题目内容：

关于国外城市污染(in english)
Some information about three foreign cities that are polluted.
For each city,make a list of at least five causes of pollution in that city.
急用~thank you~^_^最好能用Because的句子.不要那种很难读出名字的城市,如Mailuu-Suu,Kyrgyzstan.
不要那个吉尔吉斯斯梅鲁苏地区,印度拉尼贝特,伦敦的那个答案,那个不适合我

优质解答

吉尔吉斯斯坦梅鲁苏地区（Mailuu-Suu,Kyrgyzstan）
1.highly radioactive waste products
2.protoxide-oxide of uranium
3.high population density
4.other waste
5.contamination of the Mailuu-Suu River
印度拉尼贝特（Ranipet,India）
1.Tannery waste
2.containing hexavelent chromium
3.azodyes
4.consumptions of vehicles
5.consupmtions of plastic bags
伦敦(London)
1.the gas let out by vehicles
2.the frog which usually happens
3.large scale of industry
4.too crowded traffic
5.high pupulation density