Waste Disposal презентация

Июль 7, 2021

Содержание

2. The over consumption of resources and creation of plastics are creating a global crisis of waste
3. All cities with their high concentration of population different form a large number of industrial and
4. The problem of waste is a high sharpness due to the low speed of their decomposition
5. The release of waste is conducted in three areas : 1) Storage 2) Disposal of waste
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Слайд 2

The over consumption of resources and creation of plastics are creating a global

crisis of waste disposal . Developed countries are notorious for producing an excessive amount of waste or garbage and dumping their waste in the ocean and less developed countries .

Слайд 3

All cities with their high concentration of population different form a large number

of industrial and domestic waste. Wastes are divided into solid and liquid industrial and domestic.

Слайд 4

The problem of waste is a high sharpness due to the low speed

of their decomposition . Paper destroyed in 2-10 years old , cans for almost 100 years , plastic- for 500 years and glass 1000 years.

Слайд 5

The release of waste is conducted in three areas :
1) Storage
2) Disposal

of waste by burning them
3) Treatment
Mechanical treatment
The chemical treatment
Biological treatment