Proper management of disposal of household and industrial wastes can be done by

i) Recycling the waste material to give useful producsts again

ii) Burning (Incineration)

iii) Sewage treatment

Recycling is a process in which wastes are collected and processed and is turned into new products. Incineration is the process of burning hazardous materials at high temperatures to destroy contaminants. Sewage treatment is the treatment of wastewater to remove contaminants and then released into the water bodies or environment or is reused thus prevents water pollution.