| English | Chinese |
| carbon dioxide removal | 去除一氧化碳 |
| dust removal The removal of dust from air by ventilation or exhaust systems | 除尘 (利用通风或者排气系统去除空气中的灰尘。) |
| nutrient removal Elimination of nutrients as, for example, from sewage in order to prevent eutrophication of water in reservoirs | 养分去除 (消除所有的营养物质，例如，为了防止储水池中水的富营养化而从污水中实施养分去除。) |
| phosphate removal Replacement of phosphate in detergents by environmentally safer substances, such as zeolite. The substitute will not act as a nutrient, and so will not cause eutrophication as a result of the accelerated growth of plants and microorganisms if it is released into waterways | 磷去除 (使用环境安全的物品更换磷酸盐的清洁剂，例如沸石。该替换不会作为营养物质，因此即使它被释放到水道，也不会造成河水富营养化，从而加速植物和微生物的生长。) |
| waste removal industry The aggregate of commercial enterprises primarily concerned with eliminating or getting rid of refuse from places of human or animal habitation or of unwanted materials left over from a manufacturing process | 废料清除业 (指致力于对来源于人类或动物的居住地的垃圾，或是生产过程中遗留下来有害物质进行消除或去除的商业企业的总和。) |
