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Презентация на тему Waste Disposal

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
Waste Disposal The over consumption of resources and creation of plastics are creating a All cities with their high concentration of population different form a large The problem of waste is a high sharpness due to the low The release of waste is conducted in three areas :1) Storage 2) Example of an effective solution of the problem of fighting waste can
Слайды презентации

Слайд 2 The over consumption of resources and creation of

The over consumption of resources and creation of plastics are creating

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

All cities with their high concentration of population different form a

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

The problem of waste is a high sharpness due to the

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

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

areas :
1) Storage
2) Disposal of waste by burning

them
3) Treatment
Mechanical treatment
The chemical treatment
Biological treatment

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