Older production technologies often continue to generate toxicwastes that were not regulated when the technology was first adopted.
较旧的生产技术往往继续产生毒性废物,这些废物在最初采用时没有受到管制。
2
About 194 leather processing industries operate here and freely dump untreated toxicwastes directly to the low-lying areas, river and natural canals.
大约194家皮具加工企业在那里运营并且向下游,河流,和天然运河倾倒没有经过任何处理的有毒废弃物。
3
The use of fossil fuels-coal, oil and natural gas has affected the environment by polluting the air and water, creating toxicwastes, and causing global warming.