Water Pollution
Water Quality
Watersheds
River Stages
Human Impact
100

Main source of water contamination ?

runoff

100

What measures acidity? 

pH

100
Land draining into a common point

Watershed

100

Initial stage in a rivers life

Youthful
100

Saving more water

Conservation

200

Harmful chemicals used by farmers in water?

Pesticides 

200
The presence of harmful substances 

contaminants 

200

Natural boundary of a watershed

Divide

200

Intermediate stage of a rivers life

Mature
200

Development of land that harms the enviroment

Urbanization
300

Process that purifies water

Filtration 

300

Necessary gas for aquatic life

Oxygen

300

Water movement within a watershed

Drainage

300

Landform at a rivers mouth

Delta

300

Activity leading to polluted runoff from pesticides and fertilizers 

Agriculture

400

Result of pollution in an ecosystem?

Disruption

400

What is tested in water analysis?

Parameters

400

Another term for watershed

Basin

400

River's curves

Meanders
400

The cutting down of trees for goods that harm the enviroment

Deforestation 

500

Containment from internal discharges?

Chemicals

500

Harmful substance commonly found in old pipes

Lead

500

Bodies of water within a watershed

Rivers

500
Natural process in riverbanks

Erosion

500

Rising temperatures globally caused by humans

Global Warming/ Climate change

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