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站长姓名:陶世龙站点地址:http://personal.nbnet.nb.ca/stao/ 站长信箱:stao@brunnet.net 所属类型:社会科学更新频率:不定期更新站点简介:这是陶氏家族有关史学、地理科学的学术及科普文章。污染也有办法控制,一些工厂排出的废水废气经过处理,有害成分已大大减少;困扰人们的固体垃圾已作为资源来利用。一些被污染的城市河流重新变得空气清新,流水清澈。燃烧煤炭是污染的主要来源,正逐渐被其他更“干净”的能源所代替,还有DDT已停止使用,禁用氟利昂、含铅汽油的国家也越来越多。并不是现代化就一定会带来环境的恶化,许多发达国家的环境质量,优于
Webmaster’s Name: Tao Shilong Webmaster Address: http://personal.nbnet.nb.ca/stao/ Webmaster Mailbox: stao@brunnet.net TypeInfo: Social Science Update Frequency: Irregularly Update Website Description: This is the Dow family Academic and popular science articles on history and geography. There are also ways to control pollution. Wastewater discharged from some factories is treated to reduce the amount of harmful components. The solid waste that plagues people has been used as a resource. Some of the polluted urban rivers have regained their fresh air and clear water. Burning coal is a major source of pollution and is gradually being replaced by other, more “clean” sources of energy, and DDT has ceased to exist and there are more and more countries banning Freon and leaded gasoline. It is not the deterioration of the environment that will be brought about by modernization. The environmental quality of many developed countries is superior to