area
bad
bottle
chaos
cleanup
conservation
contamination
damage
decompose
destruction
developing
dirt
dirty
disaster
dump
dust
ecology
fine
forest
industrial
lower
messy
natural
obsolete
outdoors
package
paper
pit
plastic
pollution
poor
reclining
residential
rubbish
rubble
ruined
sanction
scene
slum
stack
structure
township
toxic
unhygienic
vegetable
village
waste
wire
wood