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water mind map - Coggle Diagram
water mind map
Water cycle 
vapour
a substance diffused or suspended in the air, especially one normally liquid or solid
cloud
a visible mass of condensed water vapor floating in the atmosphere, typically high above the ground.
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liquid
a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
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Treatments
sedimentation
Sedimentation is a physical water treatment process using gravity to remove suspended solids from water
filtration
clear water passes through filters that have different pore sizes and are made of different materials
flocculation
Flocculation is a process by which a chemical coagulant added to the water acts to facilitate bonding between particles
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disinfection
After the water has been filtered, water treatment plants may add one or more chemical disinfectants
Water systems
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Water shed
A drainage basin is an area of land where all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean.
Contamination
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Nutrient pollution
Nutrient pollution, a form of water pollution, refers to contamination by excessive inputs of nutrients
Groundwater pollution
The sources (or causes) of groundwater pollution can be landfills, effluents released from industries or wastewater
Oxygen pollution
In polluted water, there might be too high an amount of oxygen, consuming bacteria that decompose wastes.
Chemical pollution
Industrial and agricultural work involves the use of many different chemicals that can run-off into water and pollute it
Water facts
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