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热污染是因能源的消费。引起环境的增温效应,而增温效应又达到了损害环境质量,影响人类生产和生活的程度。 热污染的主要来源是:电力、冶金、化工、建材等工业生产过程中的动力、化学反应,高温熔化和民用燃烧热力装置向环境排放的废热。废热释放的能量是相当惊人的,目前美国大部分城市人为释热相当于地表吸收太阳净辐射的1~15%,欧洲的大城市一般为33%左右,在某些特大城市人为的释热已超过太阳净辐射。据统计,莫斯科的
Heat pollution is due to energy consumption. Caused by the warming effect of the environment, while the warming effect has reached the level of damage to the quality of the environment, affecting human production and life. The major sources of thermal pollution are: power, chemical reactions, high-temperature melting, and waste heat discharged from civilian thermal devices to the environment in electric power, metallurgy, chemical, building materials, and other industrial production processes. The energy released by waste heat is quite amazing. At present, artificial release of heat in most cities in the United States is equivalent to 1 to 15% of the net radiation absorbed by the surface of the sun. In European large cities, it is generally about 33%. The artificial heat release in some megacities has been Exceeding the net solar radiation. According to statistics, Moscow’s