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Nguyễn Thanh Trúc Linh
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Phạm Anh Tuấn Tú
22 tháng 2 2021 lúc 16:18

reason  consequence solution

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Hoàng Nữ Phương
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Trương Tuấn Hưng
4 tháng 1 2019 lúc 20:48

https://hoc24.vn/hoi-dap/question/553538.html

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Nhân Nguyễn
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Nguyễn Hoàng Linh
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Nguyễn Hoàng Linh
17 tháng 6 2016 lúc 7:19

Phần lựa chọn 1 là ko phải đâu nha các bạn

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Lazada
17 tháng 6 2016 lúc 7:27

Environmental pollution is the status of environmental contamination by chemical, biological ... affect human health, other living organisms.Environmental pollution is caused by humans and human management. 
The main types of pollution : 
- Air pollution : Smoke and dust discharge chemicals into the atmosphere. Examples of toxic gases as carbon monoxide, sulfur dioxide, cloroflorocacbon substances (CFCs) and nitrous oxide are of industrial waste and vehicle 
- Water pollution occurs when surface water flows through the domestic waste, industrial waste water, pollutants in the ground, and groundwater seepage. 
- Soil pollution occurs when soil contaminated with toxic chemicals (concentrations exceed normal limits) by the activities of man as active mining, industrial production and use of chemical fertilizers Study or too much pesticide, ... or leaks from underground storage tanks. Most common types of soil contaminants are hydrocarbons, heavy metals, MTBE, herbicides, pesticides, and chlorinated hydrocarbons . 
- Radioactive Pollution , Noise pollution , Light Pollution ... 
Affect : 
+ For human health : Air pollution can kill many living organisms including humans. Ozone pollution can cause respiratory disease, cardiovascular disease, inflammation of the throat, chest pain, breathlessness. Water pollution causes approximately 14,000 deaths per day, mainly by eating contaminated with untreated water. Chemicals and heavy metals contamination in food and drink can cause cancer. Oil spills can cause itching blisters. Noise pollution causes hearing loss, hypertension, depression, and insomnia., causing serious consequences . 
+ For ecosystem : 
- Sulfur dioxide and nitrogen oxides cause acid rain can reduce soil pH. 
- Contaminated land may become barren, not suitable for crops. This will affect other living organisms in food webs. 
- Smoke and fog reduce sunlight that plants receive to make the process of photosynthesis. 
- Invasive species that can compete and occupied habitat for endangered native species, thus reducing biodiversity. 
CO2 generated from the factories and passing vehicles also increases the greenhouse effect. Earth on a heating up. Gradually destroying the natural resort where it is available. 
Solutions to limit environmental pollution :. 
- Combat desertification and silver color. 
- Natural water treatment contaminated ... 
- Purify air ... 

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Trần Thế Anh
17 tháng 6 2016 lúc 14:48

Bình chọn ko có câu nào đúng cả

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Minh
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Đăng Khoa
17 tháng 3 2021 lúc 11:47

Water pollution is the contamination of bodies of water such as lakes, rivers, oceans, and groundwater. Water pollution can have many different cause.The main reason for water pollution is the daily activities of everyone.The next reason, disasters always happen contaminate the water. Besides, the operation of the plant also pollutes the water. because industrial waste water has not been treated, it pollutes the water.  Water pollution brings a lot of bad effects to people. Firstly, it seriously affects human health. Secondly, it affects water sources and aquatic organisms because water is the habitat of fish, crabs, shrimp.  The most important measure is to raise the sense of responsibility of the community.In addition, we must save water; treatment of waste before being discharged into the environment.

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Truc Linh
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£€Nguyễn -.- Nguyệt ™Ánh...
15 tháng 2 2021 lúc 17:03

We know that our country's traffic problem is very complicated. Often times traffic congestion, car accident. The reason is that the Vietnamese people do not have awareness when participating in traffic. often occupy the roadway, road traffic.all of the causes that often lead to car accidents when in traffic, traffic congestion, .... the way to avoid the above is when participating In traffic we should wear helmets, we must not go in the opposite direction, not occupy the roadway, do not dodge road traffic, do not ride too fast. The above things will limit the Vietnamese people from traffic accidents. We hope that the Vietnamese people are always conscious to reduce the rate of traffic accidents in our country.

thank you 

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Bangtan Bàngtán Bất Bình...
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ReTrueOtaku
23 tháng 4 2019 lúc 9:20

Môi trường hiện nay đang bị ô nhiễm nặng nề bởi chất thải của các khu công nghiệp, rác thải sinh hoạt, khói bụi các phương tiện giao thông... Với nhịp độ gia tăng dân số và tốc độ phát triển công nghiệp và hoạt động đô thị hoá như hiện nay thì diện tích đất canh tác ngày càng bị thu hẹp, chất lượng đất ngày càng bị suy thoái. Đối với nguồn nước bị ô nhiễm làm giảm độ đa dạng sinh vật trong nước. Ô nhiễm nước có nguyên nhân từ các loại nước,chất thải công nghiệp được thải ra lưu vực các con sông mà chưa qua xử lí đúng mức; các loại phân bón hoá học và thuốc trừ sâu ngấm vào nguồn nước ngầm và nước ao hồ; nước thải sinh hoạt được thải ra từ các khu dân cư ven sông gây ô nhiễm trầm trọng,ảnh hưởng đến sức khỏe của người dân,sinh vật trong khu vực. Ô nhiễm môi trường không khí là do khí thải của các nhà máy, khí thải từ phương tiện giao thông làm cho không khí không sạch hoặc gây mùi khó chịu, giảm thị lực khi nhìn xa do bụi. Như vậy, môi trường bị ô nhiễm là đe dọa đến cuộc sống con người. Chúng ta cần đánh lên hồi chuông cảnh báo để thức tỉnh mọi người, cần chung tay bảo vệ môi trường.

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Bangtan Bàngtán Bất Bình...
23 tháng 4 2019 lúc 9:30

bằng tiếng anh nha

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ReTrueOtaku
23 tháng 4 2019 lúc 9:33

mik quên , sory nha 

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Hoàng Ngọc Tuyết Nhung
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Phương Nhi
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Dân Chơi Đất Bắc=))))
24 tháng 2 2022 lúc 18:48

Refer nè :))

Nowadays, pollution is a popular term with everyone in the world and air pollution is one type of pollution. The definition of air pollution is one such form that refers to the contamination of the air, irrespective of indoors or outside. A physical, biological or chemical alteration to the air in the atmosphere can be termed as pollution. There are some main reasons which cause air contamination such as burning of fossil fuels, agricultural activities, exhaust from factories and industries, mining operations, and indoor air pollution. Air pollution always has bad effects on our life. Harmful gases, dust, and smoke enter into the atmosphere and make it difficult for plants, animals and humans to survive. We also can see some examples of the result of air contamination which occurs around us as global warming, acid rain, and depletion of ozone layer. The effects of air pollution are alarming, so governments over the world should have suitable policies of protecting the environment, especially air quality to create a clean world for our generation in the future.

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Chuu
24 tháng 2 2022 lúc 18:48

Tham khảo:

Nowadays, pollution is a popular term with everyone in the world and air pollution is one type of pollution. The definition of air pollution is one such form that refers to the contamination of the air, irrespective of indoors or outside. A physical, biological or chemical alteration to the air in the atmosphere can be termed as pollution. There are some main reasons which cause air contamination such as burning of fossil fuels, agricultural activities, exhaust from factories and industries, mining operations, and indoor air pollution. Air pollution always has bad effects on our life. Harmful gases, dust, and smoke enter into the atmosphere and make it difficult for plants, animals and humans to survive. We also can see some examples of the result of air contamination which occurs around us as global warming, acid rain, and depletion of ozone layer. The effects of air pollution are alarming, so governments over the world should have suitable policies of protecting the environment, especially air quality to create a clean world for our generation in the future.

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Mỹ Hoà Cao
24 tháng 2 2022 lúc 18:54

Tham khảo :

We are living in the modern world and we have to face serious problems about the environment. One of the prominent problems is air pollution. Air pollution is caused by two specific reasons, which can be tackled by using appropriate measures. The first reason to be mentioned is human activities. People always litter everywhere and burn the rubbish without thinking of its consequences. Exhaust fumes from factories and vehicles are too much, so the level of air pollution is higher. Another reason is natural disasters. Drought often happens, which caused forest fires. This makes the air become more contaminated. There are several measures can be taken to deal with air pollution. The government should raise people's awareness. When people know the negative effects that air pollution creates, they will protect the environment more. We should plant more trees to protect our forests. To sum up, human activities and natural disasters are the main causes of air pollution. We have to take measures to protect the environment properly.

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