...chemical and industrial pollution; ill-adapted land use; desertification and water; the interaction of animal , vegetable and horticultural species; international trade and the movements of peoples are all destabilizing factors that are now upon us and very real 现在已有居民逾 ‧ 亿的地球的人口继续增长、化学和工业污染、土地利用不当、荒漠化与水、 动物 植物和人工种植品种的相互作用、国际贸易及人口流...
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The pollution was traced to an industrial park, and factories in the park were ordered to stop discharging the chemical.
该园区的工厂被下令停止排放化学物质。
It was found that the main occupational hazards in nickel mine are air pollution (industrial dusts, nickel and other chemical agents), noise and heat stress.
该矿主要职业危害因素是生产性粉尘、镍及其他化学物所致空气污染、噪声以及高气温与热辐射。
Though time goes by, the purest sea water and air maintains, which is rare and commendable. No industrial pollution or chemical factories can be seen within the area.
更难能可贵的是无论时间如何流转，这里始终保留了自然中最纯净的海水和空气。
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