Pumping of water from the ground for drinking or farming
Farming of fish, shrimp, or other marine species
Cutting mangrove trees for wood or different land use
Pollution of water by chemicals or other waste
Mining of sediment from river beds
Constructions creating water reservoirs and electricity from water level difference
Farming of cattle or vegetables
Increased amount of land used for industry or housing
Building of roads, power lines, wind turbines etc.
Increase of average sea level over time
Extreme weather events such as typhoons
Regular rise and fall of sea levels caused by the moon and sun
Surface movement of water
Water falling from clouds
Long periods of little to no rain
Flows of water in rivers or seas
Seasonal wind causing wet and dry seasons