4.2 Flashcards
(11 cards)
degradation
decrease of the natural environment in size, quality, and diversity.
pollution
adding harmfull substances to the environment
depletion
using natural resources more quickly than they can be replenished
fragmentation
splitting up the landscape into small sections
wildlife crossings
a connection between natural areas for sustaining and increasing biodiversity
desertification
when soil is getting drier every year until it turns into a desert.
low emission zones
an area in cities where older, more polluted cars are not allowed.
overfishing
when more fishes are caught then can be replenished (depletion)
quota
limit on how many resources or products can be taken or produced
reforestation
replanting trees.
afforestation
planting new trees.