phosphate removalReplacement 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
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