Corn cobs are not in the category of dry garbage, it is a category of wet garbage, many people will think it is dry garbage, but because it is easy to corrode, it is classified into the wet garbage. Wet garbage is also known as organic garbage, including food waste, such as some fruit peels and eggshells.

After eating the corn is not allowed to litter, because it will attract flies and mosquitoes, etc., after rotting will also produce odor, affecting the air pollution, casually thrown on the road by the critters to eat will also affect its health, resulting in disease.

Corn cobs can be decomposed into organic matter after being recycled, and can also be used to make fertilizer to provide some nutrients to the land. In fact, wet garbage mainly refers to the part of household garbage that can be decomposed into organic matter, mainly including leftovers, expired food and other such perishable household garbage. Many people will consider corn cobs as dry garbage, especially sun-dried ones, but in fact, the division of wet and dry garbage is not judged by how much water it contains.

The effective classification of garbage in life not only cultivates people's awareness of environmental protection, but also in saving resources, reuse resources, reduce the pollution of the earth, garbage classification from everyone to start, consciously comply with, consciously protect the ecological environment.