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What are two possible sources of groundwater contamination?
Two possible sources of groundwater contamination are agricultural runoff, which can carry pesticides and fertilizers into groundwater sources, and leaking underground storage tanks, which can release harmful chemicals into the groundwater.
What are possible sources of groundwater contamination?
Possible sources of groundwater contamination include leaking underground storage tanks, agricultural runoff, improper disposal of hazardous waste, septic systems, and industrial activities. Additionally, urban runoff from roads and parking lots can introduce contaminants into groundwater.
What are the possible sources of nitrates in soil?
Possible sources of nitrates in soil include fertilizers (both synthetic and organic), animal manure, sewage sludge, agricultural runoff, and atmospheric deposition. Nitrate can also be naturally present in soil due to nitrogen-fixing bacteria, decomposition of organic matter, and weathering of rocks.
How does nitrogen get into the chesapeake bay?
Most nitrogen in the Chesapeake Bay is the result of fertilizer use and agricultural runoff.
How is extra nitrogen getting into the bay ecosystem?
Extra nitrogen can enter bay ecosystems through runoff from agricultural fields where nitrogen-based fertilizers have been applied, as well as from urban areas where treated sewage or stormwater runoff contains nitrogen compounds. Industrial waste discharge can also contribute to elevated nitrogen levels in bay ecosystems.
When does water carry nitrogen?
Water can carry nitrogen when it contains dissolved nitrate or ammonium. Nitrate can leach into water sources from fertilizer runoff, while ammonium can come from organic matter decomposition or wastewater discharge. Both forms of nitrogen can impact water quality and contribute to issues like eutrophication.
The sources of increased nitrogen levels on agricultural land?
There are several sources of increased nitrogen levels on agricultural land. These include the application of synthetic fertilizers, animal manure and urine, as well as nitrogen-fixing crops like legumes. Runoff from livestock operations and the use of nitrogen-based pesticides can also contribute to elevated nitrogen levels in agricultural soil. Additionally, atmospheric deposition from industrial activities and automobile emissions can deposit nitrogen onto farm fields.
How is nitrogen depleted from soil?
Nitrogen can be depleted from soil through plant uptake, leaching, and runoff. Plant roots absorb nitrogen from the soil to support growth, which can lead to a decrease in soil nitrogen levels over time. Additionally, excess water can cause nitrogen to leach out of the soil and into groundwater, or runoff can transport nitrogen into bodies of water, further depleting soil nitrogen.
One of the main sources of sediment in flowing water?
runoff
How does ammonia nitrogen get in water?
Ammonia nitrogen can enter water through various sources such as industrial discharge, agricultural runoff, and wastewater treatment plants. It can also be introduced through fertilizer application, animal waste, and natural decomposition of organic matter in water bodies.
Name one possible source of excess nitrogen in a body of surface water.?
One possible source of excess nitrogen in a body of surface water is agricultural runoff, which often contains fertilizers rich in nitrogen compounds. When it rains, these fertilizers can wash into nearby rivers, lakes, or streams, leading to nutrient pollution. This can result in harmful algal blooms and negatively impact aquatic ecosystems.
What are two sources of the sediment carried by rivers?
Mass movement and runoff.
