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What is the pH of groundwater?
The pH of groundwater can vary depending on factors such as the surrounding geology and human activities. Generally, groundwater has a pH ranging from 6.5 to 8.5, making it slightly acidic to slightly alkaline. However, in areas with high levels of pollutants or certain minerals, the pH of groundwater can be outside this range.
Why the pH of groundwater slightly decrease upon exposure to air?
when the groundwater is exposed to the air the carbondioxide present in the air gets dissolved in the water due to which the ph of groundwater decreases
Why the pH of fresh groundwater slightly decrease upon exposure to air?
The pH of fresh groundwater may slightly decrease upon exposure to air due to the absorption of carbon dioxide from the atmosphere. Carbon dioxide dissolves in water to form carbonic acid, which can lower the pH of the groundwater.
What are the properties of groundwater?
Ph, temperature, oxidation- reduction potential, Total dissolved solids, and composition.
Why is the pH of shallow groundwater less than that of deep groundwater?
More dissolved solids accumulated in deep ground water and perciatation makes shallow ground more acidic.
What is acid groundwater?
Pure water is said to be neutral, with a pH close to 7.0 at 25 °C (77 °F). Solutions with a pH less than 7 are said to be acidic and solutions with a pH greater than 7 are basic or alkaline. Acid ground water is water in the rocks that has a pH of 2 to 6.
Why is the pH of surface waters often higher then most ground waters?
The pH of surface waters is often higher than that of most ground waters due to the presence of carbon dioxide, organic matter, and various minerals that can lower groundwater pH. Surface waters are influenced by atmospheric interactions and photosynthetic activity, which can increase pH by removing CO2 and promoting the formation of bicarbonates. Additionally, surface waters may receive inputs from alkaline sources, such as runoff from soils rich in limestone. In contrast, groundwater can be more acidic due to longer residence times and the leaching of minerals.
Why pH of fresh ground water slightly decrease upon exposure to air?
The pH of fresh groundwater can slightly decrease upon exposure to air due to the absorption of carbon dioxide from the atmosphere. Carbon dioxide can dissolve in water to form carbonic acid, which lowers the pH of the water. This process is known as carbonation and can lead to a slight decrease in pH levels.
Hydrogeology is the study of what?
Hydrogeology is the study of groundwater.
What is a slogan for groundwater contamination?
Contaminate groundwater today, drink those contaminates tomorrow. Contaminating groundwater is dumb. Keep groundwater clean - for life.
What are the two types of groundwater?
The two types of groundwater are shallow groundwater and deep groundwater. Shallow groundwater is found closer to the surface, typically within the first few hundred feet of the Earth's surface. Deep groundwater is located deeper underground, often thousands of feet below the surface.
An area's rate of groundwater recharge exceeds it's rate groundwater discharge what can you conclude about the area's groundwater Supply?
If an area's rate of groundwater recharge exceeds its rate of groundwater discharge, it indicates that the groundwater supply in the area is being replenished at a faster rate than it is being used or lost. This is a positive sign for the sustainability of the groundwater supply in the area.
