Waste Management

Question 0

Composting

Answer 0

Household waste =38% organic material
large-scale =biogas and fertiliser
needs sorting

Question 1

Landfill

Answer 1

36% methane emissions

Question 2

Recycling

Answer 2

Less energy- 20 times + to make aluminium cans from raw
decrease demand
plants need investment

Question 3

Energy recovery

Answer 3

Decrease use of fossil fuel
CO2
Sheffield energy recovery plant heats 140 buildings