Answer:
The correct match is water pollution - discharging sewage,
overexploitation of resources - poaching tigers for their skins,
climate change - increasing the release of greenhouse gases.
Explanation:
Water pollution - due to untreated sewage water in such areas can contaminate the environment and drinking waters and cause diseases.
Over-exploitation of resources - poaching of tigers for their skin is an important example of over-exploitation.
Climate change - due to increasing in greenhouse gases in the atmosphere climate is changing very fast. Glaciers are melting and sea level is significantly increased in the last few decades.
Thus, The correct match is water pollution - discharging sewage,
overexploitation of resources - poaching tigers for their skins,
climate change - increasing the release of greenhouse gases.