Waste Disposal презентация

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

Слайд 1Waste Disposal


Слайд 2The 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 3All 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 4The 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 5The 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

Слайд 6Example of an effective solution of the problem of fighting waste

can be France . In almost all cities across the country have special incineration facilities and waste is presorted. There are plenty of compost companies that recycle waste.

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