Question

two methods for managing waste efficiently and properly​

Answer 1

Answer:Dumping

              Sanitary landfill

Explanation:

Dumping: People can use this method in their own area by putting the waste in a fixed place.

Sanitary landfill: This method is better than dumping. For this, either natural pit (ramp) in rural areas or man-made it(trench) are used to throw the solid waste.