NO2 is a brown gas and at sufficiently high levels can contribute to urban haze, hence the smog that laypeople in big cities complain about.
However, a more serious problem is that NO2 can absorb sunlight and break apart to produce oxygen atoms that combine with the O2 in the air to produce ozone (O3)... displayed 300 characters
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Ozone is a powerful oxidizing agent, and a toxic gas. In North America elevated levels of tropospheric ozone cause several billion dollars per year damage to crops (45 million/per year in Ontario), structures, forests, and human health. It is believed that the natural level of ozone in the clean troposphere is 10 to 15 parts-per-billion... displayed next 300 characters
? capital city is Beijing
? nick name Mainland China
? 1 million cities
? 3rd largest city
? 9.5 kilometers
? 2/3 mountains and dessert and unfit civilization
? climate extreme weather, either very hot or very cold
? The main language is Maderen and there are also 8 other languages
? No freedom to really practice any religion
? The main religion is Taoism, Dumsueianism, Buddhism, and only 1% is Christian
? China has 10 of the most pullulated cities...
Summer smog causes extreme breathing difficulties for asthmatics as well as having an adverse affect on plant life, often severely reducing numbers. Furthermore, According to the World Bank 1992, at least half a million premature deaths are caused by air pollution worldwide and the significant number of these occur in major cities around the world...
Fly ash consists of silica, alumina, oxides of iron, calcium, and magnesium and toxic heavy metals like lead, arsenic, cobalt, and copper. Disposal of fly ash is very hazardous to the land, creates health hazards, and creates environmental danger...
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