Put the words and phrases in two columns. noise pollution, air pollution, reduce carbon emission, develop eco-tourism, lead to deforestation,

Words and phrases we are likely to use when we talk about environmental problems:
noise pollution
air pollution
destroy the eco-system
upset the eco-balance
lead to deforestation
use chemicals
fumes from the traffic

Words and phrases we are likely to use when we talk about protecting environment:
reduce carbon emission
develop eco-tourism
reduce consumption
protect species from extinction
use less packaging
wind energy technologies
solar energy devices