Environmental pollution problems in the world. Present status of environmental pollution and pollution control in China.
نویسندگان
چکیده
منابع مشابه
Environmental pollution in China: Status and trends
The state of China’s environment is receiving attention from all over the world. This article reviews the current status and trends of environmental pollution in China. We argue that China is able to contain, and to some extent improve air and water quality for the urban population at the local level. The situation is uneven when it comes to problems at the regional level. On the one hand surfa...
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4.2 Acid Deposition Acid rain was first identified in the 19th century, when English pharmacist Robert Angus Smith measured high acidity levels in rain falling over industrial regions of England and much lower levels in less-polluted areas near the coast. However, this pattern did not receive sustained attention until biologists began to notice sharp declines in fish populations in lakes in Nor...
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Environmental changes are thought to be the main factor in the rapid increase and worsening of allergic diseases. While there have been significant changes in many environmental factors, including in environments such as residential, health and sanitation, food, and water/soil/atmospheric environments, the root of each of these changes is likely an increase in chemical substances. In fact, vari...
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Heavy metals in street dust, as one of the most important environmental consequences of human activities, have attracted many researchers' attention in recent years due to their toxicity and sustainability. Therefore, this study aimed to investigate the hazard of heavy metals (lead, zinc, copper, chrome, cadmium, nickel, vanadium, arsenic and cobalt) on human health in street dust in Dezful. To...
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ژورنال
عنوان ژورنال: Journal of Environmental Conservation Engineering
سال: 1987
ISSN: 1882-8590,0388-9459
DOI: 10.5956/jriet.16.756