Answer:Removing or clearing of forest is deforestation.The major causes of deforestation are illegal logging, slash-and-burn farming, forest fires, and conversion of agricultural lands to housing projects and typhoon damage.Muro-ami is a fishing technique employed on coral reefs that uses an encircling net with pounding devices.Eutrophication is the effect of too much nutrients in bodies of water.Greenhouse Effect is described as a warming of Earth's surface and troposphere caused by the presence of water vapor, carbon dioxide, methane, and other gases in the air.Acid rain is the result of air pollution mostly from factories and motor vehicles.Poaching is the illegal hunting and collecting of wild animals for trade.It is the introduction of harmful materials into the environment which damage the quality of air, land and water. PollutionOver harvesting and conversion of the area into other uses results in mangrove destruction.The major cause of wildlife extinction is the loss of habitat.