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Anonymous users2024-02-08Water pollution occurs when dirty, harmful substances enter clean water. What are the main sources of water pollution? The main sources of water pollution are:
untreated industrial wastewater; Untreated domestic sewage; Farmland sewage with a large number of chemical fertilizers, pesticides and herbicides; Industrial waste and household waste piled up near the river.
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Anonymous users2024-02-07Summary. Water pollution is climate pollution.
Water pollution is climate pollution.
According to the definition of the International Organization for Standardization (ISO), air pollution usually refers to the phenomenon that causes certain substances to enter the atmosphere due to human activities or natural processes, present sufficient concentrations for a sufficient period of time, and thus endanger human comfort, health and welfare or the environment. In other words, as long as the quantity, nature and time of a substance are sufficient to affect human beings or other living beings or property, we can call it an air pollutant; And the phenomenon caused by its existence is air pollution.
Water pollution is mainly caused by pollutants produced by human activities, which is environmental pollution.
Environmental pollution is divided into air pollution, soil pollution, and water pollution.
Air pollution: This is the most direct and serious of the world, mainly from the carbon monoxide and hydrogen sulfide emitted from factories, automobiles, power plants, etc., every day people are exposed to these dirty air and orange sedan infected with respiratory or visual diseases.
Water pollution: refers to the phenomenon that the chemical, physical, biological or radioactive pollution of the water body is changed due to the intervention of a certain substance, thereby affecting the effective use of water, endangering human health or damaging the ecological environment, and causing deterioration of water quality. Air pollution:
It refers to the concentration of pollutants in the air that reaches or exceeds the level of harmful slippery, resulting in the destruction of the ecosystem and the normal survival and return of human beings, causing harm to people and organisms.
Excuse me, but to correct it, the correct answer is that you are asking about water pollution, is it air pollution? If so, water pollution is not air pollution.
Water pollution causes environmental degradation and has an impact on climate change.
Are you asking about the meaning of my content?
I'm sorry, but to correct the correct file, the answer is that you are asking about water pollution, is it air pollution? If so, water pollution is not air pollution, and water quality pollution will cause environmental degradation and have an impact on climate change.
Do you understand? Kiss.
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Anonymous users2024-02-06Water pollution prevention and control measures include not discharging oil, acidic liquid, alkaline liquid or highly toxic waste liquid into water bodies; It is not allowed to discharge or dump waste residue, urban garbage and other wastes into the water branches; Implement risk management of toxic and harmful water pollutants, and formulate a list of toxic and harmful water pollutants by focusing on Peimin.
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Anonymous users2024-02-05Water pollution is water that pollutes the environment by reducing or losing the use value of water caused by harmful chemicals. Acids, alkalis, oxidants and other compounds in sewage affect drinking water sources and scenic landscapes. Water pollution mainly includes three parts: industrial pollution sources, agricultural pollution sources and domestic pollution sources.
Water pollution is water that pollutes the environment by reducing or losing the use value of water caused by harmful chemicals. Acids, alkalis, oxidants and other compounds in sewage affect drinking water sources and scenic landscapes. Water pollution mainly includes three parts: industrial pollution sources, agricultural pollution sources and domestic pollution sources.
Industrial wastewater is an important source of pollution in waters, with large amounts, complex compositions, and difficult to treat. The source of agricultural pollution is the farmland sewage caused by the large use of chemical fertilizers, pesticides and herbicides. The main sources of domestic pollution are various detergents and sewage used in urban life, which are discharged into the water without treatment.
The Yangtze River is the largest river in China, with beautiful scenery and many cities along the river. Nature has endowed the Yangtze River with abundant water, with an average annual runoff of about 1 trillion cubic meters, accounting for 36 percent of the country's total water resources. The main stream is a low-salinity river with good natural water quality, which is the source of life for the 400 million people in the basin and an ideal water area for the reproduction of aquatic organisms. >>>More
People have always thought that the sea, land and air on the earth are endless, so they have never worried about sending tens of millions of tons of exhaust gases to the sky and dumping hundreds of millions of tons of garbage into the ocean. Everyone thinks that the world is so big, what is this waste? We are wrong, in fact, although the earth is large (more than 6,300 kilometers in radius), but living things can only live in the range of 8 kilometers above sea level to 11 kilometers under the sea, and 95% of the creatures can only live in the middle of about 3 kilometers >>>More
Water pollution leads to the reduction or extinction of organisms, reduces the value of various environmental resources, and destroys the ecological balance. If people drink contaminated water, it can cause acute and chronic poisoning, cancer, infectious diseases and other strange diseases. >>>More
High water pollution industries: thermal power, steel, cement, petrochemical, chemical, non-ferrous metal smelting. >>>More
Answer]: b, c, d
In the initial stage, the stormwater pollution control is mainly divided into three links: the control of the source of rainwater pollution; Interception and treatment of initial rainwater; End-of-the-line treatment of rainwater. >>>More