Today, the problem of waste is becoming one of the most pressing environmental issues in the world. Analysis shows that in recent years, the amount of household and industrial waste has been increasing every year. Especially in the 21st century, the increasing volume of household waste has begun to have a very large negative impact on environmental sustainability.

Solid household waste - organic and inorganic waste generated as a result of the life and activities of individuals and the activities of legal entities, as well as waste generated as a result of natural processes in their territories and landscaping facilities.

Liquid household waste - waste generated as a result of the activities of individuals and legal entities.

Large-sized household waste - solid household waste resulting from the replacement of physically and morally obsolete furniture, household appliances, office equipment (computers, printers, etc.), technical equipment, and motor vehicles, as well as waste generated during the felling and agrotechnical treatment of trees and shrubs.