We must find ways to stop pollution.Waste water must be cleaned before it is poured into the river.People shouldn‘t throw away rubbish here and there.We should pick up the garbage around us.We‘d better plant more trees.I‘m sure if we take care of our environment, our world will be...
1. Pollution is the introduction of substances or energy into the environment that causes harm to human health, ecosystems, or material property. 2. Common types of pollution include air pollution, water pollution, soil pollution, noise pollution, and light pollution. 3. To prevent pollution, we...
题目What is the main cause of air pollution? A. Plants. B. Animals. C. Human activities. D. Natural disasters. 相关知识点: 试题来源: 解析 C。人类活动是空气污染的主要原因,如工厂排放废气、汽车尾气等。植物和动物不会造成空气污染,自然灾害不是主要原因。本题考查空气污染的原因。
What is biodiversity in environmental science? What is human ecology theory? What is human and social biology? What is pollution in science? What is environmental geophysics? What is natural science? What is overshoot in environmental science? What is a hotspot in environmental science? What is ...
Pollutionrefers to the presence of a substance or substances in the environment that are harmful or toxic. The substances or pollutants may be harmful to human health, other animals, and plants. When something harmful enters the environment at a faster rate than it can be dispersed, there is ...
What is pollution of habitat? Human Impact on the Environment: Humans have both positive and negative impacts on the environment. Humans can put forth conservation methods, preserve land and water. But, humans also introduce pollution, cut down trees, and do other activities that harm the environ...
Land pollution is caused by soild(固体的)waste,such as cans,bottles and some o___ things.It makes,the environment look very bad.However,air pollution is more s___ than land pollution.It is much worse in cities and towns,because of the fumes(废气)form traffic and the waste from human ...
However , air pollution is more s 5 than land pollution. It is much worse in cities and towns because of the fumes (废气)from traffic and the waste from human activities. When people d 6 their cars , they produce fumes with C02 , N02 and S02. The fumes does great h 7 to people'...
Learn about environmental ethics. Learn what environmental ethics is and how it relates to human values. Learn about environmental ethics issues...
However , air pollution is more s 5 than land pollution. It is much worse in cities and towns because of the fumes (废气)from traffic and the waste from human activities. When people d 6 their cars , they produce fumes with C02 , N02 and S02. The fumes does great h 7 to people'...