In recent years, the amount of ozone layer in the atmosphere has decreased due to human-made gases. _4Pollution is the contamination(污染) of air or water by harmful substances. _5_ Anything thrown away could be dangerous to the environment, such as paints and pesticides. These materials ...
less dust means more solar radiation hits the land surface,which reduces wind speed.That lack of wind in turn leads to an accumulation of air pollution over heavily populated parts of China.The researchers found that reduced dust levels cause a 13% increase in human-made ...
People did not believe latrines were useful for health purposes but they did need a place to store the homemade distilled beer. Education and recognition of local customs are essential for success. Another important cultural issue is whether people will use fertilizer processed from human waste on...
Levels and trends of particulate air pollution in China Epidemiological evidence on health impacts of particulates in China An overview of human-based findings on biological mechanisms Considerations in revising China’s air quality standards Conclusions, significance, and future perspectives Acknowledgments ...
随着时间流逝，相当数量的物种已经灭绝，很多过去常见的生物而今也越来越少，甚至成为珍稀生物。藏羚羊就是一个很好的例子，由于藏羚羊身上部分皮毛能够做成珍贵的披肩，这使得一些非法商人和许多村民过度地非法残杀藏羚羊以获取大量的财富。正因为如此，藏羚羊的数量从超过百万锐减至不到十万。更有甚者，这个数目...
Now the governments in many countries have made laws to control noise and make it less than 85 decibels.In China the government is trying to solve not only air and water pollution problems but also noise pollution problems.【小题1】 The text is mainly about ___ . A.air pollution ...
Excess reactive Nitrogen (Nr) has become one of the most pressing environmental problems leading to air pollution, acidification and eutrophication of ecos... S Reis,RW Pinder,M Zhang,... - 《Atmospheric Chemistry & Physics Discussions》 被引量: 237发表: 2009年 加载更多来源...
Authors have made substantial contributions. They have contributed to interpreting the data and writing the manuscript. They have approved the final version of the paper. Conceptualization: Alireza Vaezi, Reza Shahbazi, Morteza Sheikh, Razyeh Lak. Data Curation: Alireza Vaezi, Nahid Ahmadi, Reza Dah...
It was previously thought larger aerosols created by man-made emissions had impact on clouds. The new study shows even the tiniest particles, released into the air as a result of human actions, have what Rosenfeld calls "a disproportionate impact" on weather systems and crops. ...
After multiple episodes of these pollution-related diseases were experienced, the government and the private sector made joint efforts to reduce environmental pollution. As a result of these efforts and because of changes in the industrial structure, pollution-related diseases have declined. Instead, ...