C。解析:文章中提到“However, the Great Lakes face several environmental challenges. Pollution from industrial waste, agricultural runoff, and sewage has threatened the health of the lakes. Invasive species, such as zebra mussels and quagga mussels, have also caused significant damage to the ecosystem...
There are still many problems of environmental protection in recent years. One of the most serious problems is the serious pollution of air, water and soil. the polluted air does great harm to people’s health. The polluted water causes diseases and death. What is more, vegetation had been ...
What causes smog? Pixabay What causes smog? The term smog originally came about in the early 1900s. Today, the term refers to any ozone pollution that makes the air hard to see through. Photochemical smog is mostly what is seen today. It happens when sunlight mixes with chemicals released ...
But what, exactly, causes river pollution? Here’s a brief look at some of the major causes of contamination in our rivers, streams and other waterways today. Industrial effluent Any plant or facility where industrial activity takes place is likely to provide a significant amount of waste, much...
is to reuse the old textbooks as possible as we can. We should also never forget to turn off the lights when we leave the classrooms in order to save energy. What's more,it would be better if we walk or ride a bike to school. We should try our best to reduce pollution and waste...
What are the causes of water pollution? 1.Sewage With billions of people on the planet, disposing of sewage waste is a major problem.Sewage disposal affects people's immediate environments and leads to water-related illnesses such as diarrhea that kills 3-4 million children each year. In ...
At present, China’s rural ecological environment governance has gradually improved, but due to the impact of the urban-rural dual structure, the situation facing rural ecological environment governance is still serious. According to the announcement of the national survey of pollution sources in June...
Harvey, T.S. Muddying the Waters: Protection, Public Participation, and Ambiguity in the Language of Pollution in the Great Lakes.Cult. Agric. Food Environ.2015,37, 107–115. [Google Scholar] [CrossRef] Cultural Issues and Linguistic Complications in Health Communication. InInternational Encyclop...
Light Pollution: Even from a big city, one can see the moon, a handful of bright stars, and the brightest planets - if they are above the horizon. But to fully enjoy the heavens — especially a meteor shower, the fainter constellations, or to see the amazing swath across the sky that...
. Digging sand will not be allowed in the river anymore. . Companies along the river will be moved to other places. . Anyone who causes pollution will be fined at least 50,000 yuan. 相关知识点: 试题来源: 解析 【答案】【小题1】B【小题2】D【小题3】A【小题4】A【小题5】A 【...