name two natural factors causing fall in water table
Answers
Answer:
The water table is the surface where the water pressure head is equal to the atmospheric pressure (where gauge pressure = 0). It may be visualized as the "surface" of the subsurface materials that are saturated with groundwater in a given vicinity.
fall in water table can be caused by foll
The water table may rise or fall depending on several factors. Heavy rains or melting snow may increase recharge and cause the water table to rise. An extended period of dry weather may decrease recharge and cause the water table to fall
Water tables are affected by several factors:
Seasonal rainfall and droughts
Salt contamination
Nitrates and phosphates from fertilizers
Bacteria from barnyard runoff or septic systems
Pesticides and fertilizers
Answer:
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Explanation:
- Water tables are affected by several factors:
- Seasonal rainfall and droughts.
- Salt contamination.
- Nitrates and phosphates from fertilizers.
- Bacteria from barnyard runoff or septic systems.
- Pesticides and fertilizers.
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