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How many kinds of rubbish are there? What are they?
There are four kinds of garbage: harmful waste, kitchen waste, recyclable garbage and other garbage, and the corresponding trash can colors are red, green, blue and gray.

1. Hazardous waste

Refers to substances that cause direct or potential harm to human health and natural environment.

Waste lamp tube

Waste batteries;

Paint bucket, pesticide (if there is any residue, it needs to be sealed in advance before putting it in)

Expired or discarded drugs, etc.

2. Recyclable: refers to renewable resources, and refers to unpolluted wastes suitable for recycling in domestic garbage.

Books and other paper products.

Outdated plastic toys

All kinds of bottles (including cans)

Used shampoo, laundry detergent and other bottles.

Old clothes and bed sheets, etc.

3. Kitchen garbage:

Commonly known as "wet garbage", including leftovers, vegetables, roots and leaves, fruits and skins, animal offal, expired food, etc. Food waste and organic waste in farmers' markets.

Solid food, eggshell, melon seeds, tea residue, etc.

Organic perishable garbage produced in fruits, vegetables and aquatic products markets.

Discarded vegetable leaves, fruits, fish and shrimp, etc.

4. Other garbage

Commonly known as "dry garbage", it mainly includes bricks and tiles, dust, toilet waste paper, paper towels, cigarette butts and other wastes that are difficult to recycle and have no recycling value at present.

Napkins, takeout boxes, food bags

Non-perishable big bones, seafood shells and the like.

Children's diapers

Waste ceramics and flower pots.