Water Resources Acquisition and Uses Flashcards
Anything involving water or obtained from bodies of water where both man and his environment can greatly benefit from
Water Resources
What percent of fresh water is being
consumed by the agricultural sector?
42%
What percent of fresh water is utilized to generate electrical power?
39%
What percent of fresh water is being transmitted to rural
residences, workplaces and hotels?
11%
What percent of fresh water is used for manufacturing power plants and the mining industry?
8%
General Types of Water Resources
Surface Water Resources, Ground Water Resources, Saltwater Resources
These are bodies of water above the grounds of the earth
Surface Water Resources
Classifications of Surface Water Resources
Perennial, ephemeral, man-made
Or permanent, these are surface waters that persist throughout the year and is replenished with precipitation
Perennial Surface Water Resources
Or semi-permanent, these are surface water that exists only for a part of a year
Ephemeral Surface Water Resources
These include water from small creeks, lagoons and water holes
Ephemeral Surface Water Resources
These are basically the artificial structures constructed and designed by humans
Man-made Surface Water Resources
Examples of Man-made Surface Water Resources
Dams, wetlands
What percent of all water used comes from the surface water resource?
Roughly 75%
These are bodies of water that has travelled down from the surface of the soil and is collected in the spaces between sediments and the cracks within the rocks
Ground Water Resources
It fills the empty spaces underground known as the saturated
zone until it reaches an impenetrable layer of rock
Ground Water Resources
Groundwater is contained and flows through
bodies of rocks and sediments called
Aquifers
Existing groundwater can be discharged through
Springs, lakes, rivers, streams, man-made wells
Groundwater is replenished through
Precipitation, snowmelt, and or water
seepage from other sources including irrigation and leaks
from water supply system
What percent of earth’s population is ground water provided for safe and drinkable water?
Roughly 50%
These are bodies of water that contain high concentrations of salt
Saltwater Resources
Examples of Saltwater Resources
Oceans, seas, gulfs, bays
What percentage of earth’s water do oceans contain?
97%
Least popular option for potable water supplies
Saltwater Resources
Methods in Acquiring Water Resources
Construction of dams, desalination, wells
It functions as the location where water is
held back and released in a regulated manner by hydraulic turbines, enabling the
mechanical energy of the water to be
changed to electrical energy
Dams
A process that takes away mineral
components from saline water
Desalination
Refers to the
removal of salts and minerals from a
target substance
Desalination
It functions as the primary location where
groundwater can be acquired
Wells
Uses of Water Resources
- Agriculture and Irrigation
- Industries and Manufacturing Companies
- Drinking Water and Domestic Use
- Environment
- Recreation
Examples of water for domestic purposes
Drinking water, bathing, cooking, toilet flushing, cleaning, laundry, gardening