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