汚染物質 en 30 segundos
- Pollutants are harmful substances contaminating the environment.
- They negatively impact health and ecosystems.
- Commonly discussed in news, science, and policy.
- Distinguished from general dirt or trash.
The Japanese word 汚染物質 (おせんぶっしつ - osen busshitsu) directly translates to 'pollutant' in English. It refers to any substance that contaminates the environment, making it harmful to living organisms. This term is commonly used in discussions about environmental issues, pollution control, public health, and scientific research related to contamination.
You'll frequently encounter 汚染物質 when reading news reports about air quality, water contamination, or industrial waste. It's also a key term in educational materials about environmental science and health. In everyday conversations, people might use it when discussing concerns about the quality of the air they breathe, the water they drink, or the food they eat, especially if there's a known source of contamination nearby.
Consider the context of industrial activity: factories often release various substances into the air and water. If these substances are harmful, they are classified as 汚染物質. Similarly, agricultural runoff containing pesticides or fertilizers can become 汚染物質 in rivers and lakes. Even microscopic particles in the air, like those from vehicle exhaust, are considered 汚染物質 affecting respiratory health.
The term emphasizes the harmful nature of the substance and its negative impact on the environment and living beings. It's a crucial word for understanding environmental policies and the efforts made to mitigate pollution. Whether it's discussing the long-term effects of plastic waste in the ocean or the immediate dangers of toxic spills, 汚染物質 is the precise term to describe the harmful agents involved.
Think about the difference between a natural substance and a pollutant. For example, while carbon dioxide is a natural component of the atmosphere, excessive amounts released by human activities are considered a greenhouse gas contributing to climate change, and in that context, can be discussed as a form of atmospheric 汚染物質. The term highlights the unnatural or harmful presence of a substance.
- Key Characteristics
- Refers to any substance that contaminates and harms the environment.
- Commonly used in environmental science, public health, and news reporting.
- Implies a harmful effect on living organisms and ecosystems.
The factory discharged harmful 汚染物質 into the river.
Air pollution is caused by various 汚染物質 from vehicles and industries.
Using 汚染物質 (おせんぶっしつ - osen busshitsu) correctly involves placing it in contexts related to environmental contamination and its effects. As a noun, it typically follows particles like が (ga) or を (o) when acting as the subject or object of a verb, respectively. It can also be modified by adjectives or appear in noun phrases.
Here are some common sentence structures:
- Subject of a Sentence
- 汚染物質 が環境に悪影響を与える。(Osen busshitsu ga kankyō ni akueikyō o ataeru.) - Pollutants have a negative impact on the environment.
- この地域では、特定の 汚染物質 の濃度が高い。(Kono chiiki de wa, tokutei no osen busshitsu no nōdo ga takai.) - In this region, the concentration of specific pollutants is high.
- Object of a Verb
- 政府は 汚染物質 の排出を規制している。(Seifu wa osen busshitsu no haishutsu o kisei shite iru.) - The government is regulating the emission of pollutants.
- 私たちは、水から 汚染物質 を除去する方法を研究している。(Watashitachi wa, mizu kara osen busshitsu o jokyo suru hōhō o kenkyū shite iru.) - We are researching methods to remove pollutants from water.
- Modified by Adjectives
- 有害な 汚染物質 が土壌に蓄積している。(Yūgai na osen busshitsu ga dojō ni chikuseki shite iru.) - Harmful pollutants are accumulating in the soil.
- 微細な 汚染物質 は健康に深刻な影響を与える可能性がある。(Bisai na osen busshitsu wa kenkō ni shinkoku na eikyō o ataeru kanōsei ga aru.) - Fine pollutants can have serious effects on health.
- In Compound Phrases
- 大気 汚染物質 の測定が行われた。(Taiki osen busshitsu no sokutei ga okonawareta.) - Measurement of air pollutants was conducted.
- 産業 汚染物質 による河川の汚染が問題となっている。(Sangyō osen busshitsu ni yoru kasen no osen ga mondai to natte iru.) - River pollution by industrial pollutants has become a problem.
The report detailed the various 汚染物質 found in the city's water supply.
Reducing the emission of 汚染物質 is a global priority.
You'll most commonly encounter 汚染物質 (おせんぶっしつ - osen busshitsu) in contexts related to environmental science, public health, and news reporting. These are the primary domains where discussions about contamination and its sources take place.
1. News and Media: When there's an environmental incident, such as an oil spill, industrial accident, or a report on air quality, news anchors and journalists will frequently use 汚染物質 to describe the harmful substances involved. For example, a news report might state, "The river was found to contain high levels of industrial 汚染物質." This is a very direct and common usage.
2. Environmental Science and Education: In textbooks, lectures, and documentaries about ecology, environmental protection, and pollution, 汚染物質 is a fundamental term. Students learning about climate change, water treatment, or the impact of human activities on ecosystems will repeatedly encounter this word. Teachers might explain how different 汚染物質 affect plant and animal life.
3. Government and Policy Documents: Official reports from environmental agencies, regulations concerning industrial emissions, and public health advisories often use 汚染物質. For instance, a government document might outline strategies for reducing the concentration of specific 汚染物質 in urban areas to improve public health.
4. Public Health Announcements: If there's a concern about contamination in drinking water or air quality affecting health, public health officials might issue warnings using this term. "Residents are advised to avoid prolonged exposure to the air due to high levels of 汚染物質." This emphasizes the direct impact on people's well-being.
5. Scientific Research Papers: In academic journals focusing on environmental chemistry, toxicology, or public health, 汚染物質 is used precisely to identify and quantify harmful substances. Researchers might discuss the "identification of novel 汚染物質 in wastewater" or "the long-term effects of exposure to specific 汚染物質.".
6. Community Meetings and Discussions: When local communities face environmental challenges, such as the construction of a new factory or concerns about existing pollution, residents and officials will discuss the potential 汚染物質 and their impact. This is where the term becomes part of everyday, albeit serious, conversations.
The news reported on the discovery of new 汚染物質 in the local lake.
Environmental scientists explained how 汚染物質 affect marine life.
While 汚染物質 (おせんぶっしつ - osen busshitsu) is a straightforward term, learners might make a few common mistakes, often related to overgeneralization or confusion with similar concepts.
- Mistake 1: Using it for any 'dirt' or 'mess'.
- Incorrect: 部屋に 汚染物質 がたくさんある。(Heya ni osen busshitsu ga takusan aru.) - There are many pollutants in the room. (When you just mean general mess or dirt.)
- Correct: 部屋が散らかっている。(Heya ga chirakatte iru.) - The room is messy. or 部屋にゴミがたくさんある。(Heya ni gomi ga takusan aru.) - There is a lot of trash in the room.
- Explanation: 汚染物質 specifically refers to substances that contaminate the environment and are harmful. General mess or untidiness in a room is not typically described as 汚染物質 unless it poses an actual environmental or health hazard.
- Mistake 2: Confusing it with 'pollution' itself.
- Incorrect: この川は 汚染物質 がひどい。(Kono kawa wa osen busshitsu ga hidoi.) - This river is severe in pollutants. (Grammatically awkward and slightly off meaning.)
- Correct: この川は 汚染 がひどい。(Kono kawa wa osen ga hidoi.) - This river is heavily polluted. or この川には有害な 汚染物質 が含まれている。(Kono kawa ni wa yūgai na osen busshitsu ga fukumarete iru.) - This river contains harmful pollutants.
- Explanation: 汚染 (osen) means 'pollution' or 'contamination' as a state or action. 汚染物質 (osen busshitsu) refers to the specific 'substances' causing the pollution. You can say the river *is polluted* (汚染されている - osen sarete iru) or *has pollution* (汚染がある - osen ga aru), or that it *contains pollutants* (汚染物質が含まれている - osen busshitsu ga fukumarete iru).
- Mistake 3: Overusing it for natural substances.
- Incorrect: 自然の 汚染物質 もある。(Shizen no osen busshitsu mo aru.) - There are also natural pollutants. (While technically possible in some contexts, it's often too strong a word for natural elements.)
- Correct: 自然の 汚染物質 というより、自然の 成分 や 物質 と呼ぶ方が適切かもしれない。(Shizen no osen busshitsu to iu yori, shizen no seibun ya busshitsu to yobu hō ga tekisetsu kamoshirenai.) - Rather than calling them natural pollutants, it might be more appropriate to call them natural components or substances.
- Explanation: 汚染物質 implies an unnatural or harmful presence. While natural phenomena can sometimes lead to conditions that resemble pollution (like volcanic ash), the term 汚染物質 is usually reserved for substances introduced by human activity or natural substances present in harmful concentrations due to external factors.
Don't call a messy room 汚染物質; use words like 散らかっている.
Distinguish between 汚染 (pollution) and 汚染物質 (pollutants).
While 汚染物質 (おせんぶっしつ - osen busshitsu) is the standard term for 'pollutant', there are related words and phrases that might be used depending on the nuance or specific context. Understanding these alternatives can enrich your vocabulary and precision.
- 汚染 (おせん - osen)
- Meaning: Pollution, contamination (as a state or action).
- Usage: This is the general term for pollution. You would say the river is polluted (川が汚染されている - kawa ga osen sarete iru) or there is pollution in the river (川に汚染がある - kawa ni osen ga aru).
- Comparison: 汚染 is the phenomenon, while 汚染物質 are the specific agents causing it.
- 有害物質 (ゆうがいぶっしつ - yūgai busshitsu)
- Meaning: Harmful substance, toxic substance.
- Usage: This term is broader and emphasizes the harmfulness. It can include substances that are harmful for reasons other than environmental pollution, such as in medicine or safety contexts.
- Comparison: All 汚染物質 are technically 有害物質, but not all 有害物質 are necessarily considered environmental 汚染物質 in every context. For example, a poisonous snake bite involves a 有害物質 (venom), but it's not an environmental pollutant in the same way industrial waste is.
- 化学物質 (かがくぶっしつ - kagaku busshitsu)
- Meaning: Chemical substance.
- Usage: This is a very general term for any substance involving chemistry. It's used in scientific and industrial contexts.
- Comparison: 汚染物質 are a subset of 化学物質. Many pollutants are chemical substances, but the term 化学物質 itself doesn't imply harm or environmental contamination.
- ゴミ (gomi)
- Meaning: Trash, garbage, waste.
- Usage: This refers to discarded materials. While some types ofゴミ can be pollutants, the word itself doesn't inherently mean pollutant.
- Comparison: Plasticゴミ in the ocean can become an 汚染物質, but not allゴミ are necessarily environmental pollutants. For example, household recycling isゴミ but not typically called an 汚染物質 unless it's contaminated.
- 汚染源 (おせんげん - osengen)
- Meaning: Source of pollution.
- Usage: This term refers to the origin or cause of pollution, such as a factory or a vehicle.
- Comparison: 汚染源 is where the 汚染物質 come from. The factory (汚染源) emits pollutants (汚染物質).
The river is polluted (汚染されている), and it contains harmful substances (有害物質).
The factory is a source of pollution (汚染源) that releases chemical substances (化学物質) which are pollutants (汚染物質).
How Formal Is It?
Dato curioso
The character 汚 (o) in 汚染 means 'dirty' or 'foul', and has a radical related to water (氵), suggesting its original association with water pollution. The character 染 (sen) means 'to dye' or 'to stain', implying that pollutants 'stain' or 'color' the environment negatively.
Guía de pronunciación
- Pronouncing the 'tsu' sound incorrectly.
- Not distinguishing between 'sen' and 'shin'.
- Adding an unnecessary vowel sound after 'tsu'.
Nivel de dificultad
At B1 level, learners can understand the main points of clear standard input on familiar matters. 汚染物質 is a key term in environmental topics, which are often covered in news and educational materials. Understanding its usage requires grasping the context of contamination and harm.
Using 汚染物質 correctly in writing requires understanding its grammatical function and appropriate contexts, such as environmental reports or essays on pollution. Learners need to distinguish it from related terms.
Speaking about environmental issues might involve using 汚染物質. Learners at B1 can participate in discussions on familiar topics, so talking about pollution and its causes is feasible, though precise usage might take practice.
In news reports or documentaries about environmental issues, 汚染物質 is likely to be heard. Learners at B1 can understand the main points of clear standard input, making comprehension of this term in context achievable.
Qué aprender después
Requisitos previos
Aprende después
Avanzado
Gramática que debes saber
UsingParticles (が, を, に) with Nouns
汚染物質が環境に悪影響を与える。(Pollutants *have* a negative impact on the environment.) / 政府は汚染物質の排出を規制している。(The government is regulating the emission *of* pollutants.)
Adjective + Noun Modification
有害な汚染物質が土壌に蓄積している。(Harmful pollutants are accumulating in the soil.)
Noun + の + Noun (Possession/Type)
工場の汚染物質。(Pollutants *from* the factory.) / 大気汚染物質。(Air pollutants - type.)
Verb Conjugation for State (～ている)
川は汚染物質で汚れている。(The river *is polluted* with pollutants.)
Passive Voice (～される)
汚染物質が排出される。(Pollutants *are emitted*.)
Ejemplos por nivel
これはゴミです。
This is trash.
This is a simple identification of 'trash'.
水が汚い。
The water is dirty.
Uses the adjective 'dirty' (汚い - kitanai) to describe water.
空気は悪い。
The air is bad.
Uses the adjective 'bad' (悪い - warui) to describe air.
これは汚いです。
This is dirty.
General statement of 'dirtiness'.
海にゴミがあります。
There is trash in the sea.
Locating 'trash' in a specific place.
これはいい空気じゃない。
This is not good air.
Negative statement about air quality.
川は汚れています。
The river is dirty.
Using the verb 'to be dirty' (汚れる - kegareru).
これは安全な食べ物ですか？
Is this safe food?
Focus on 'safety' which is related to the absence of harmful things.
工場から出るゴミは環境に悪い。
The trash from factories is bad for the environment.
Introduces 'trash' (ゴミ) from factories and its negative impact.
この川の水は汚れている。
The water in this river is dirty.
Using the verb 'to be dirty' (汚れる - kegareru) for water.
大気汚染は問題です。
Air pollution is a problem.
Introduces the concept of 'air pollution' (大気汚染 - taiki osen).
この食べ物には何か悪いものが入っているかもしれない。
This food might contain something bad.
A vague statement about something 'bad' potentially being in food.
雨が降ると、空気がきれいになる。
When it rains, the air becomes clean.
Contrast between bad air and clean air.
このゴミは海に流れてはいけない。
This trash must not flow into the sea.
Prohibition regarding trash and the sea.
工場の煙は空気を汚す。
Factory smoke pollutes the air.
Using the verb 'to pollute' (汚す - yogosu) for smoke.
健康のために、きれいな水が必要です。
For health, clean water is necessary.
Connecting 'clean water' with 'health'.
工場から排出される汚染物質が川を汚している。
The pollutants discharged from the factory are polluting the river.
Introduces 汚染物質 as the subject causing river pollution.
大気汚染物質は健康に深刻な影響を与える。
Air pollutants have a serious impact on health.
Uses 汚染物質 in a compound noun (大気汚染物質 - air pollutants).
この地域では、特定の汚染物質の濃度が高いことが判明した。
It was found that the concentration of specific pollutants is high in this area.
Discusses concentration and identification of 汚染物質.
環境保護のため、汚染物質の排出を削減する必要がある。
To protect the environment, it is necessary to reduce the emission of pollutants.
Focuses on emission reduction of 汚染物質.
プラスチックごみは、海洋の汚染物質となっている。
Plastic waste is becoming a pollutant in the ocean.
Identifies plastic waste as an oceanic 汚染物質.
私たちは、汚染物質を無害化する技術を開発している。
We are developing technology to neutralize pollutants.
Discusses technology for dealing with 汚染物質.
農薬も汚染物質として問題視されることがある。
Pesticides can also be seen as a problem as pollutants.
Considers pesticides as potential 汚染物質.
この化学汚染物質は、長期間環境に残る。
This chemical pollutant remains in the environment for a long time.
Describes a chemical pollutant with long-term effects.
最新の研究では、これまで知られていなかった汚染物質が多数発見された。
In the latest research, numerous previously unknown pollutants were discovered.
Discusses the discovery of new pollutants in a research context.
都市部におけるPM2.5のような微小汚染物質は、呼吸器系疾患の主な原因の一つである。
Microscopic pollutants like PM2.5 in urban areas are one of the main causes of respiratory diseases.
Specifies a type of microscopic pollutant (PM2.5) and its health impact.
産業廃棄物に含まれる重金属は、土壌汚染物質として深刻な懸念事項となっている。
Heavy metals contained in industrial waste are a serious concern as soil pollutants.
Details heavy metals in industrial waste as soil pollutants.
環境基準値を超えた汚染物質が検出された場合、当局は直ちに対策を講じる。
If pollutants exceeding environmental standards are detected, authorities will take immediate measures.
Discusses regulatory measures when pollutant levels exceed standards.
我々は、持続可能な社会を築くために、あらゆる種類の汚染物質を管理・低減する義務がある。
We have a duty to manage and reduce all types of pollutants in order to build a sustainable society.
Emphasizes the responsibility to manage and reduce all types of pollutants.
河川の汚染物質の分析には、高度な化学的知識と技術が必要とされる。
The analysis of pollutants in rivers requires advanced chemical knowledge and technology.
Highlights the technical requirements for analyzing pollutants.
再生可能エネルギーへの移行は、化石燃料由来の汚染物質の排出を大幅に削減する。
The transition to renewable energy significantly reduces the emission of pollutants derived from fossil fuels.
Links renewable energy to reducing fossil fuel-derived pollutants.
食品への汚染物質の混入を防ぐための厳格な検査体制が敷かれている。
A strict inspection system is in place to prevent the contamination of food with pollutants.
Discusses food safety and prevention of pollutant contamination.
環境中での化学汚染物質の挙動と生物濃縮に関する詳細な研究が進行中である。
Detailed research on the behavior and biomagnification of chemical pollutants in the environment is underway.
Uses technical terms like 'behavior' and 'biomagnification' related to chemical pollutants.
近年、マイクロプラスチックは海洋生態系における新たな主要汚染物質として認識されている。
In recent years, microplastics have been recognized as a new major pollutant in marine ecosystems.
Identifies microplastics as a 'new major pollutant' in marine ecosystems.
大気汚染物質の光化学反応は、オゾン層の破壊や酸性雨の原因となりうる。
Photochemical reactions of air pollutants can cause ozone layer depletion and acid rain.
Connects air pollutants to complex atmospheric phenomena like ozone depletion and acid rain.
規制当局は、産業活動から排出される汚染物質の許容濃度を厳しく管理している。
Regulatory authorities strictly manage the permissible concentration of pollutants discharged from industrial activities.
Discusses strict management of permissible concentrations by regulatory bodies.
土壌汚染物質の修復には、物理的、化学的、生物学的なアプローチが複合的に用いられる。
The remediation of soil pollutants involves a combination of physical, chemical, and biological approaches.
Details the complex remediation strategies for soil pollutants.
特定の汚染物質が内分泌かく乱作用を持つ可能性について、学術界で活発な議論が交わされている。
There is an active debate in the academic community regarding the potential endocrine-disrupting effects of specific pollutants.
Addresses the potential for specific pollutants to act as endocrine disruptors.
グローバルなサプライチェーンを通じて、意図せずして発生する汚染物質の管理は、国際的な課題となっている。
Managing unintentionally produced pollutants through global supply chains has become an international challenge.
Highlights the challenge of managing unintentionally produced pollutants in global supply chains.
環境モニタリングシステムは、リアルタイムで様々な汚染物質のレベルを監視し、警報を発する。
Environmental monitoring systems monitor the levels of various pollutants in real-time and issue warnings.
Explains the function of environmental monitoring systems for various pollutants.
当研究では、ナノ粒子状汚染物質の沈降挙動と大気中での寿命に焦点を当て、その環境影響を定量的に評価した。
This study focused on the sedimentation behavior and atmospheric lifetime of nanoparticle pollutants, quantitatively assessing their environmental impact.
Uses highly technical terms like 'nanoparticle pollutants', 'sedimentation behavior', and 'atmospheric lifetime'.
PFAS（ペルフルオロアルキル物質およびポリフルオロアルキル物質）は、その残留性、生体蓄積性、および毒性から、次世代の主要な汚染物質として国際的な規制の対象となっている。
PFAS (Per- and polyfluoroalkyl substances) are subject to international regulation as a major next-generation pollutant due to their persistence, bioaccumulation, and toxicity.
Discusses PFAS as a specific class of 'next-generation pollutant' with detailed properties.
都市部における複合的な汚染物質の曝露が、神経発達障害のリスク因子となりうるという疫学的証拠が蓄積されつつある。
Epidemiological evidence is accumulating that complex pollutant exposures in urban areas may be a risk factor for neurodevelopmental disorders.
Addresses complex pollutant exposures and their link to neurodevelopmental disorders.
環境リスク評価において、汚染物質の毒性プロファイルと曝露シナリオの精緻なモデリングが不可欠である。
Precise modeling of pollutant toxicity profiles and exposure scenarios is essential in environmental risk assessment.
Emphasizes the necessity of 'precise modeling' for toxicity profiles and exposure scenarios.
化学兵器に使用される物質や、意図しない化学反応で生成される副産物も、広義には汚染物質として捉えられる場合がある。
Substances used in chemical weapons, as well as byproducts generated by unintended chemical reactions, can also be broadly considered pollutants.
Explores the broader definition of pollutants including chemical weapon agents and unintended byproducts.
生物修復技術の進歩は、難分解性汚染物質の環境負荷低減に新たな可能性をもたらしている。
Advances in bioremediation technologies are opening new possibilities for reducing the environmental burden of recalcitrant pollutants.
Focuses on 'recalcitrant pollutants' and advanced bioremediation.
持続可能な化学の原則に基づき、より安全な代替汚染物質の開発が求められている。
Based on the principles of green chemistry, the development of safer alternative pollutants is being called for.
Discusses the development of 'safer alternative pollutants' within the framework of green chemistry.
国際的な枠組みにおける汚染物質の規制は、各国の産業構造や経済状況との整合性を図りながら進められる必要がある。
Regulation of pollutants within international frameworks needs to proceed while ensuring consistency with the industrial structures and economic conditions of each country.
Addresses the complexity of international pollutant regulations considering national economic factors.
Sinónimos
Antónimos
Colocaciones comunes
Frases Comunes
— To emit or discharge pollutants.
工場が汚染物質を排出するのをやめるべきだ。
— To contain pollutants.
この水には許容範囲を超える汚染物質が含まれている。
— Health damage caused by pollutants.
汚染物質による健康被害の事例が報告されている。
— Management of pollutants.
効果的な汚染物質の管理が急務である。
— Pollutants in the environment.
環境中の汚染物質のレベルを監視する必要がある。
— Soil pollutants.
農薬は土壌汚染物質となることがある。
— Air pollutants.
大気汚染物質の濃度が上昇している。
— Water pollutants.
産業排水による水質汚染物質の流入が問題になっている。
— Detection of pollutants.
最新のセンサーで微量の汚染物質の検出が可能になった。
— Reduction of pollutants.
再生可能エネルギーへの転換は、汚染物質の低減に貢献する。
Se confunde a menudo con
汚染 (osen) refers to the state or act of pollution itself, whereas 汚染物質 (osen busshitsu) refers to the specific substances causing the pollution. You can say the river is polluted (川が汚染されている - kawa ga osen sarete iru) or that it contains pollutants (汚染物質が含まれている - osen busshitsu ga fukumarete iru).
ゴミ (gomi) means trash or waste. While some trash can become pollutants (e.g., plastic in the ocean), 汚染物質 specifically implies harm to the environment or health, whereasゴミ is a more general term for discarded items.
有害物質 (yūgai busshitsu) means 'harmful substance'. While all 汚染物質 are harmful substances, not all harmful substances are necessarily considered environmental pollutants in every context. For example, medical toxins are 有害物質 but might not be classified as 汚染物質 unless they enter the environment and cause widespread harm.
Modismos y expresiones
— To poison (by releasing pollutants). This is not a standard idiom but a descriptive way to express severe contamination.
その工場は、まるで毒を盛るように汚染物質を川に流している。
Figurative/Strongly negative— Invisible pollutants. Refers to pollutants that are not easily detected by the naked eye but can still be harmful.
目に見えない汚染物質でも、長期的には健康に悪影響を与えることがある。
Descriptive— Cancer of the environment (like pollutants). Used metaphorically to describe pollutants that are extremely destructive and pervasive.
一部の化学物質は、環境の癌のような汚染物質として、生態系を破壊する。
Metaphorical/Strongly negative— A quagmire of pollutants. Used to describe a situation where pollution is so severe and complex that it's difficult to escape or resolve.
一度汚染物質の泥沼に陥ると、回復には長い年月と多大なコストがかかる。
Metaphorical/Problematic situation— A chain of pollutants. Refers to how pollutants can move through the environment and food chain, affecting multiple levels.
食物連鎖を通じて、汚染物質の鎖が形成され、生態系全体に影響を及ぼす。
Figurative/Ecological— Invisible hand (of pollutant diffusion). Refers to the often unseen and complex ways pollutants spread and cause harm.
見えざる手のように、汚染物質は風や水流に乗って広範囲に拡散していく。
Figurative/Unseen forces— To sow the seeds of pollutants. Metaphorically means to introduce pollutants that will cause future problems.
安易な工業化は、将来の世代に汚染物質の種をまくことになる。
Metaphorical/Foreshadowing— A wave of pollutants. Refers to a surge or significant increase in pollutants, often due to a specific event.
事故の後、川に汚染物質の波が押し寄せた。
Figurative/Event-driven— Traces of pollutants. Refers to small amounts or lingering evidence of pollutants.
長年使用された農薬の汚染物質の痕跡が土壌から検出された。
Descriptive/Evidence— A net of pollutants. Refers to the widespread and interconnected nature of pollution.
都市全体が汚染物質の網に覆われているかのようだ。
Metaphorical/PervasiveFácil de confundir
Both relate to pollution and share the kanji 汚 (dirty).
汚染 is the noun for 'pollution' or the verb 'to pollute'. 汚染物質 is the noun for the 'substance' that causes pollution. You can say 'the river is polluted' (川が<strong>汚染</strong>されている - kawa ga osen sarete iru) or 'the river contains pollutants' (川には<strong>汚染物質</strong>が含まれている - kawa ni wa osen busshitsu ga fukumarete iru).
この地域では、<strong>汚染</strong>が深刻化しており、多くの<strong>汚染物質</strong>が検出されている。
Both can refer to undesirable materials in the environment.
ゴミ means 'trash' or 'garbage', referring to discarded items. 汚染物質 refers specifically to substances that contaminate and harm the environment or health. Plastic bags floating in the sea areゴミ, but once they break down and harm marine life, they become 汚染物質.
海に捨てられた<strong>ゴミ</strong>は、やがて<strong>汚染物質</strong>となり、海洋生物に害を与える。
Many pollutants are chemical substances.
化学物質 is a broad term for any 'chemical substance'. 汚染物質 is a subset of chemical substances that are harmful to the environment. A chemical substance can be harmless (like water), but a pollutant is inherently harmful.
この工場では、多くの<strong>化学物質</strong>を製造しているが、その中には環境に放出されると<strong>汚染物質</strong>となるものもある。
Both terms imply harmfulness.
有害物質 means 'harmful substance' and is a general term for anything dangerous. 汚染物質 specifically refers to substances that contaminate the environment and cause ecological or health damage. While many 汚染物質 are 有害物質, some 有害物質 might not be considered environmental pollutants in all contexts (e.g., a specific medical toxin not released into the environment).
この化学物質は<strong>有害物質</strong>であり、環境中に放出されれば<strong>汚染物質</strong>となる可能性がある。
Both relate to negative environmental impacts caused by human activity.
公害 refers to 'public nuisance' or 'pollution' as a societal problem, often caused by industrial activities. 汚染物質 are the specific agents causing this nuisance. You can say 'pollution (公害) is caused by pollutants (汚染物質)'.
工場の<strong>汚染物質</strong>の排出が、地域住民の健康被害（<strong>公害</strong>）を引き起こしている。
Patrones de oraciones
N1 は N2 です。
PM2.5は<strong>大気汚染物質</strong>です。
N1 は N2 を Vます。
工場は<strong>汚染物質を排出します</strong>。
Adj + N
<strong>有害な汚染物質</strong>が検出された。
N1 の N2
川の<strong>汚染物質</strong>を調査する。
N1 における N2
都市部<strong>における汚染物質</strong>のレベル。
N1 の N2
<strong>汚染物質の</strong>健康への影響。
N1 が Vます。
<strong>汚染物質が</strong>環境を悪化させる。
N1 を Vます。
<strong>汚染物質を除去する</strong>技術。
Familia de palabras
Sustantivos
Verbos
Adjetivos
Relacionado
Cómo usarlo
Common, especially in contexts related to environment, health, and industry.
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Using 汚染物質 for general dirt or mess.
→
The room is messy. (部屋が散らかっている - heya ga chirakatte iru.)
汚染物質 specifically refers to substances that contaminate and harm the environment or health. General untidiness is not 汚染物質 unless it poses an actual hazard.
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Confusing 汚染 (pollution) with 汚染物質 (pollutants).
→
The river contains pollutants. (川には<strong>汚染物質</strong>が含まれている。 - kawa ni wa <strong>osen busshitsu</strong> ga fukumarete iru.)
汚染 is the state or act of pollution. 汚染物質 are the specific substances causing it. You can't say 'the river has pollution' when you mean 'the river has pollutants'.
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Using 汚染物質 for natural substances that are not inherently harmful.
→
Natural components of the soil. (土壌の自然な<strong>成分</strong>。 - dojō no shizen na <strong>seibun</strong>.)
汚染物質 implies a harmful or unnatural presence. Natural elements like soil minerals are usually not called 汚染物質 unless they are present in excessive, harmful amounts due to external factors.
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Incorrect pronunciation of 物質 (busshitsu).
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Bus-shi-tsu (with a slight pause or emphasis on the second 'tsu' sound).
The double 'tsu' sound requires careful pronunciation to distinguish it from a single 'tsu'. Mispronouncing it can make the word unclear.
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Overgeneralizing its use beyond environmental contexts.
→
This is a harmful chemical. (これは<strong>有害な化学物質</strong>です。 - kore wa <strong>yūgai na kagaku busshitsu</strong> desu.)
While 汚染物質 are harmful, they specifically relate to environmental contamination. For other harmful substances, terms like 有害物質 (harmful substance) or 化学物質 (chemical substance) might be more appropriate.
Consejos
Break Down the Word
Understanding the components of 汚染物質 (osen busshitsu) can help. 汚染 (osen) means pollution/contamination, and 物質 (busshitsu) means substance/matter. So, it literally means 'pollution substance', which is a direct translation of pollutant.
Listen for it in the News
Pay attention to Japanese news reports or environmental documentaries. You'll frequently hear 汚染物質 used when discussing air quality, water contamination, or industrial impacts.
Particles Matter
Notice how particles like が (ga) and を (o) are used with 汚染物質. For example, 汚染物質が (pollutants - subject) and 汚染物質を (pollutants - object) will change the sentence's meaning and structure.
Distinguish from Similar Words
Remember that 汚染 (pollution) is the state, while 汚染物質 (pollutants) are the agents. Also, distinguish it from general terms like ゴミ (trash) or broader terms like 有害物質 (harmful substances).
Use in Specific Contexts
Use 汚染物質 when referring to substances that cause environmental or health harm. Avoid using it for general mess or untidiness. It's common in scientific, news, and policy-related discussions.
Visual Mnemonic
Imagine a factory (source) spewing out 'BUS'es filled with 'SHITSU' (substances) that make the air 'O-SEN-seki' (dirty). This visual can help link the word to its meaning.
Environmental Awareness
Japan has a strong cultural emphasis on cleanliness and nature. Understanding this context helps appreciate why terms like 汚染物質 are taken seriously and discussed frequently.
Sentence Building
Try creating your own sentences using 汚染物質 in different grammatical structures. For example, use it as a subject, object, or part of a compound noun like 大気汚染物質 (air pollutant).
Practice the 'tsu' sound
The double 'tsu' in 物質 (busshitsu) requires a slight pause or emphasis. Practice saying 'bu-tsu-tsu' to get the pronunciation right.
Explore Specific Types
Once you're comfortable with the general term, learn about specific types of pollutants like heavy metals (重金属 - jūkinzoku) or persistent organic pollutants (残留性有機汚染物質 - zanryūsei yūki osen busshitsu) for deeper understanding.
Memorízalo
Mnemotecnia
Imagine a very dirty, polluted city where the 'O-SEN-SEI' (a made-up character representing pollution) is releasing 'BUS-SHITSU' (like buses) full of trash everywhere. The O-SEN-SEI (pollution) is making BUS-SHITSU (substances) that are bad for the environment.
Asociación visual
Picture a factory chimney spewing thick, dark smoke (representing 汚染 - pollution) and labels falling from it saying 'POLLUTANT' (representing 物質 - substance). The smoke is staining everything, making it dirty.
Word Web
Desafío
Try to explain to a friend what 汚染物質 are, using at least three example sentences. Focus on distinguishing them from general dirt or trash.
Origen de la palabra
The word 汚染物質 (osen busshitsu) is a compound word formed from two parts: 汚染 (osen) meaning 'pollution' or 'contamination', and 物質 (busshitsu) meaning 'substance' or 'matter'. Both components are derived from Chinese characters (Kanji). The term itself is a modern formation, likely emerging as scientific and industrial advancements led to the need for precise terminology to describe environmental contaminants.
Significado original: Literally 'pollution substance'.
Sino-Japanese (derived from Chinese characters).Contexto cultural
The term 汚染物質 carries a strong negative connotation. Discussions involving it are usually serious and often linked to public health warnings, environmental protection efforts, or criticisms of industrial practices. It's not a word used lightly.
In English-speaking contexts, the word 'pollutant' is used, and discussions often revolve around environmental regulations, health impacts, and sustainable practices. The focus is similar to Japanese contexts, emphasizing the negative consequences of contaminants.
Practica en la vida real
Contextos reales
Environmental News Reporting
- <strong>汚染物質</strong>が検出された。
- <strong>汚染物質</strong>の排出を規制する。
- <strong>汚染物質</strong>による健康被害。
Environmental Science Class
- 様々な<strong>汚染物質</strong>の種類。
- <strong>汚染物質</strong>の環境への影響。
- <strong>汚染物質</strong>の除去方法。
Public Health Announcements
- <strong>汚染物質</strong>濃度が高い地域。
- <strong>汚染物質</strong>を避けるための注意。
- <strong>汚染物質</strong>の健康リスク。
Industrial Impact Discussions
- 工場からの<strong>汚染物質</strong>。
- <strong>汚染物質</strong>の排出基準。
- <strong>汚染物質</strong>の管理体制。
Personal Concerns about Environment
- この空気は<strong>汚染物質</strong>が多い気がする。
- 川に<strong>汚染物質</strong>が流れていないか心配だ。
- 安全な水には<strong>汚染物質</strong>が含まれていない。
Inicios de conversación
"最近、環境問題についてよくニュースで見ますが、特に気になる汚染物質はありますか？"
"皆さんの住んでいる地域では、どのような汚染物質が問題になっていますか？"
"工場からの汚染物質の排出について、どう思いますか？"
"健康のために、どのような汚染物質に注意すべきでしょうか？"
"未来の世代のために、私たちはどのような汚染物質対策を行うべきだと思いますか？"
Temas para diario
今日学んだ「<strong>汚染物質</strong>」という言葉を使って、身の回りで環境汚染が起こっている例をいくつか描写してみましょう。
もしあなたが環境大臣なら、どのような<strong>汚染物質</strong>に焦点を当てて、どのような対策を講じますか？
あなたが最も懸念している<strong>汚染物質</strong>は何ですか？その理由と、それに対する個人的な対策について書いてください。
「<strong>汚染物質</strong>」という言葉を聞いて、どのようなイメージが浮かびますか？それを絵に描くとしたら、どのような色や形になるでしょうか。
過去の公害事件と現在の<strong>汚染物質</strong>問題には、どのような共通点と相違点があるか考察してみましょう。
Preguntas frecuentes
10 preguntas汚染 (osen) refers to the state or act of pollution or contamination itself. It's the general concept. 汚染物質 (osen busshitsu), on the other hand, refers to the specific substances that cause this pollution. Think of it like this: 汚染 is the problem (the river is polluted), and 汚染物質 are the culprits (harmful chemicals in the water).
Generally, 汚染物質 refers to substances that are harmful due to their unnatural presence or concentration, often caused by human activity. While natural phenomena can sometimes lead to environmental issues (like volcanic ash), the term 汚染物質 is typically used for contaminants introduced by human actions or natural substances present in harmful amounts due to external factors. For example, naturally high levels of arsenic in groundwater might be considered a contaminant issue, but the term 'pollutant' usually implies human introduction.
Yes, the term 汚染物質 inherently implies that the substance is harmful or has the potential to cause harm to the environment, living organisms, or human health. If a substance is not harmful, it wouldn't be classified as a pollutant.
Common examples include heavy metals (like lead and mercury), industrial chemicals, pesticides, vehicle exhaust particles (like PM2.5), microplastics, and certain types of waste products. The specific examples often depend on the type of pollution being discussed (air, water, soil).
ゴミ (gomi) means trash or garbage, which are discarded items. While some types ofゴミ can become 汚染物質 if they contaminate the environment and cause harm (e.g., plastic waste in the ocean), 汚染物質 is a more specific term that emphasizes the harmful impact on health or ecosystems. Not allゴミ are considered 汚染物質.
有害物質 means 'harmful substance' and is a broader term. You can use it for anything dangerous. 汚染物質 specifically refers to substances that contaminate the environment and cause pollution. If you're talking about something that's harmful but not necessarily causing environmental contamination (like venom from a snake), 有害物質 is more appropriate. If it's about factory waste contaminating a river, then 汚染物質 is the precise term.
Certainly. For example: 工場からの汚染物質が川を汚している。(Kōjō kara no osen busshitsu ga kawa o yogoshite iru.) This means 'Pollutants from the factory are polluting the river.'
Generally, 汚染物質 is treated as an uncountable noun, referring to pollutants as a general concept. However, you can use it in a countable sense when referring to specific types or instances, for example, 'several different kinds of pollutants' (いくつかの異なる種類の汚染物質 - ikutsuka no kotonaru shurui no osen busshitsu).
Some common compound words include 大気汚染物質 (air pollutant), 水質汚染物質 (water pollutant), 化学汚染物質 (chemical pollutant), and 産業汚染物質 (industrial pollutant).
Try associating 'Osen' with 'Oh no, it's dirty!' and 'Busshitsu' with 'bus full of stuff'. So, 'Oh no, it's dirty, and there's a bus full of stuff causing it!' The 'stuff' from the bus is the pollutant.
Ponte a prueba 10 preguntas
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Summary
汚染物質 (osen busshitsu) refers to specific harmful substances that contaminate the environment, impacting health and ecosystems. It's a crucial term in discussions about pollution, environmental science, and public safety.
- Pollutants are harmful substances contaminating the environment.
- They negatively impact health and ecosystems.
- Commonly discussed in news, science, and policy.
- Distinguished from general dirt or trash.
Break Down the Word
Understanding the components of 汚染物質 (osen busshitsu) can help. 汚染 (osen) means pollution/contamination, and 物質 (busshitsu) means substance/matter. So, it literally means 'pollution substance', which is a direct translation of pollutant.
Listen for it in the News
Pay attention to Japanese news reports or environmental documentaries. You'll frequently hear 汚染物質 used when discussing air quality, water contamination, or industrial impacts.
Particles Matter
Notice how particles like が (ga) and を (o) are used with 汚染物質. For example, 汚染物質が (pollutants - subject) and 汚染物質を (pollutants - object) will change the sentence's meaning and structure.
Distinguish from Similar Words
Remember that 汚染 (pollution) is the state, while 汚染物質 (pollutants) are the agents. Also, distinguish it from general terms like ゴミ (trash) or broader terms like 有害物質 (harmful substances).
Ejemplo
大気中の汚染物質の濃度が上昇している。
Contenido relacionado
Esta palabra en otros idiomas
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〜の上
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