In a city, the main source of garbage comes from the kitchen. There are not only many kinds of garbage, but also difficult to clean up. If it is not handled for a long time, it is easy to rot, sour an···

When it comes to the black water flies, we have to say that they have made brilliant achievements in the field of environmental protection. The black water flies mainly feed on kitchen waste and lives···

With people's increasing awareness of environmental protection, environmental pollution and resource waste have attracted great attention, and the treatment of urban domestic waste has also receiv···