Many people would think that the human activity takes up the most water in the U.S is showering and cooking. In reality the activity that takes up the most water is industry.Ê
There are many natural resources that are extremely important to human activity, but without water human activity could not exist. Therefore, water is vital.
Poullation
Afforestation
Conserving Water
One human activity that can affect water quality is polluting in water, such as dumping your oil into a body of water that is used for a water source.
Industrial Waste
planting crops
Industry.
Agriculture is the human activity that uses the most water worldwide. It accounts for the largest portion of water usage globally, with irrigation being the main contributor.
groundwater.fresh water
It can affect the water because many substances can be cought on a animal and put into a human's hands .
The answer to this really depends on what you class as a Human activity. For example if there is a drainage system then 'hedgerows' can be depleted of their water which can lead to an unnourished as the nutrition which is carried by the water and is now in the drainage system.