Solution:

• A low-lying open area out of the city where garbage is collected and dumped is known as a landfill. The garbage is loaded into the truck and dumped in the landfill. When that area is fully covered with the garbage, it is covered with layers of soil. Landfills are commonly found in developing countries.

• Vermiculture method is useful for the disposal of biodegradable waste. Can’t use for all kinds of garbage.

• Incineration method is mainly used to dispose of the medical waste. In this method, garbage is burnt at a high temperature in a special furnace called Incinerator.