Agricultural Solid Waste Management: Basic StrategiesBy

Allah Dad Khan

Agricultural Solid Wastes

Field Wastes Weeds Straws

Animal Wastes Animal Dung Dead Bodies

Agro-Industrial Wastes Sugar cane: Molasses, Peals

Agro-Wastes

Management of agro-wastes

Meat

Leather Industries

Bio-fertilizer

Biogas

Pulp and Paper

Phosphorus and calcium

Alcohol production

Fuel

Biogas Production

Animal Dung Biogas plant

Fuel

Light

Biofertilizer

Electrical and/or thermal energy

Biofertilizer

Organic wastes Anaerobic

digestion

Biogas

Solar energy

Animal husbandry

Crop harvesting

Industrial processing

Human consumption

Photosynthesis

H2OCO2

Biogas Cycle

Energycrops

Bio-fertilizers production

Agro-wastes

Biogas

Bio-Fertilizers

Vermiculture

Dugging with various microorganismsCyanobacteria and other nitrogen fixating MO

Leather and Meat Industry

Old animals

Leather

SlaughteringSlaughtering

Meat

Bone utilization

Old animals Bones Bone Powder

Animal Feed

Drugs

Phosphorus and calcium extraction

Fertilizers

Sugarcane – Source of Green Energy

JUICE

BAGASSE

LEAVES & TOPS

SUGAR

CO-GENERATIONOF ELECTRICITY

Ethanol

Ethanol from Molasses and Juice

MASH

JUICE FOR SUGAR

FACTORY

SUGAR

ETHANOLFROM

SUGARS

SUGARCANE

MILLING

FERMENTATION

DISTILLATIONMOLASSES

JUICE FOR ETHANOL

ETHANOLFROM

MOLASSES

ETHANOL

DISTILLERY

Pulp and Paper Production

Straws and peals

Paper

Wood/ Ply

Pulp

Drawbacks of Improper Agro-Waste Management

Global warming Field filling

Mosquito generated diseases