Date post: | 14-Apr-2017 |
Category: |
Environment |
Upload: | abdulmuizz-lawal |
View: | 103 times |
Download: | 0 times |
UTEC PRESENTATION
LAWAL ABDULMUIZZ O
WASTE
RECYCLING a form ofWASTE MANAGEMENT
40% to 50% of productcan be recovered
LIMITATION OF RECYCLINGRecycling does not really
work for bio-degradable materials
It is commonly used for productsLike plastic,Scrap metalstin and so on
Such waste is easy to manage on a small scale as it will decay, perish and disappear under normal conditions.
On a large scale,managing undernormal condition canbe very messy
BIO-DEGRADABLE WASTE (e.g. agricultural waste)
Waste is not waste until it is wastedWaste from a process can be used as a
raw material in another.
This is done for several processes until a cycle is formed. It is more like Modified Recycling
CYCLE WASTE MANAGEMENT
ORGANIC WASTE Bio-gas Production
Plant waste fed to Animal
waste converted toOrgano-mineral fertilizer
Dead animal
Burning of fuel in green house to increase CO2
Plant waste
Burning of fuel for warmth
IMPORTANCE
GREENERHEALTHIERECOSYSTEM