Question

draw and name a polygon with 5 sides and one side = 6cm​

Answer 1

Step-by-step explanation:

Sewage treatment is the process of removing contaminants from wastewater and household sewage water. Click here for our range of sewage treatment plants. ... Its aim is to produce an environmentally safe sewage water, called effluent, and a solid waste, called sludge or biosolids, suitable for disposal or reuse.