Walnut shells belong to dry garbage. Walnut shells, like peach stones, are hard and not perishable, and belong to dry garbage. Dry garbage should be put into dry garbage collection containers and the surrounding environment should be kept clean and tidy.

According to the "Guidelines for the Classified Delivery of Domestic Waste in Shanghai", hard fruit shells such as coconut shells, durian shells, walnut shells, corn husks and sugarcane husks, and hard fruits such as durian kernels and jackfruit kernels are all dry wastes. Their similarity is hard or full of toughness. If these wastes are mixed with other wet wastes and enter the end of wet garbage treatment, it may cause damage to the equipment, such as blocking the cutter head and winding parts.

What kinds of garbage are there?

Recyclable: As the name implies, recyclable is garbage that can be reprocessed into products. Such as metal, glass, clothes, etc. ?

Hazardous waste: Hazardous waste refers to domestic waste that will cause direct or potential danger to human health or the natural environment. Such as waste batteries, waste lamps, waste medicines, etc. ?

Wet garbage: Wet garbage is not wet garbage, but perishable garbage. Such as leftovers, expired food, melon seeds, flowers and green plants. ?

Dry garbage: dry garbage is all garbage except the above three kinds of garbage. Some places are also called non-recyclable garbage.