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A: Nitrogen and phosphorus are the two main primary nutrients in commercial fertilizers and they play…
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A: Density is known as the unit volume mass of water and has units of grammes per cubic inch (g / cm3),…
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A: Excess flow of water is known as runoff water. Absence of oxygen in anything makes its hypoxic
Q: Discuss the biologic thes of water to living organisms Not less than 2 pages and not more than 4
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Q: Which of the following is true of oligotrophic lakes?
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Q: What TWO processes can increase salinity in the ocean?
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Q: Explain what would happen if: There is excessive growth of algae in a waterbody.
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Q: Name the most common indicator organism that represent polluted water.
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A: A mountain is defined as an elevated portion or region of the Earth's crust, generally with steep…
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Q: dredging
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A: Biomes are one of the levels of ecological organization. It is defined as a large regional unit…
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Q: What are the two key concepts for this section?Define freshwater. Explain why access to water is…
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Q: Which one of the options below best describes where the water column meets the sea floor? The…
A: Depending upon the light availability and depth ,there are different zones categorised in the marine…
Q: According to the data shown in the map, which state is experiencing the most severe overall declines…
A: The above map shows changes in Ogallala aquifer water levels from the historical level to the year…
Q: Which part of the intertidal zone has the greatest biomass (amount of living organisms)?
A: The intertidal zone is the area where the ocean meets the land between high and low tides.…
Q: To prevent overpumping, it is important to drill deeper wells when aquifers run dry use larger pumps…
A: Introduction: The condition involving excessive and sustained extraction of groundwater before the…
Q: HIGHEST WATER MINERALIZATION IS OBSERVED IN WATER SOURCES 1. surface 2. groundwater 3. interplastic…
A: Mineralisation is the addition of minerals to the water. Mineralisation of water occurs naturally…
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A: Dissolved Oxygen is defined as the measure of how much oxygen is dissolved in water i.e., the amount…
Q: TUNDRA Characteristics of biome: Picture of biome
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Q: Place the following components of the hydrologic cycle in the correct order by numbering them from 1…
A: The hydrologic cycle, also called the water cycle explains the movement of water through the…
Q: Describe the characteristics of the California Current? What type of current is it? What type of…
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Q: The highest DDT concentration in aquatic food chain is occurred in what?
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Q: and are major ways in which minerals, including carbon, nitrogen, and phosphorus are cycled from…
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Q: Estimate the maximum depth of the euphotic zone in a eutrophic lake.
A: There are three zones in water bodies depending upon the availability of light with respect to the…
List two factors that will influence the movement of groundwater through sediments?
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- What does the failure to sustain water availability underground has resulted?Explain in simple terms “acidic rainwater can leach aluminum from soil clay particles and then flow into streams and lakes.”Explain how streams can cleanse themselves andhow these cleansing processes can be overwhelmed.What is wastewater? Describe the state of streampollution in more- and less-developed countries.Give two reasons why lakes cannot cleanse themselves as readily as streams can. Distinguish betweeneutrophication and cultural eutrophication. Listways to prevent or reduce cultural eutrophication.Explain why groundwater cannot cleanse itself verywell. What are the major sources of groundwatercontamination in the United States? List ways to prevent or clean up groundwater contamination. Listsome ways to purify drinking water. Describe the environmental problems caused by the widespread useof bottled water.
- A wastewater treatment plant discharges of effluent into a stream. Just upstream from the discharge point, the stream has an ultimate BOD of 5 mg/L.Assuming a cross-sectional area for the stream equal to 100 m2, what ultimate BOD (in mg/L) would you expect to find at a point of 15,000 m downstream?Wastewater Flow: 4 m3/secBOD (ultimate): 40 mg/LRiver Flow: 10 m3/secDeoxygeneation constant kd: 0.22 day-1Explain the environmental issues that would most likely arise from the water transfer.Freshwater & Groundwater 1) A blocked-off meander 2) The shape of a stream that is being actively eroded 3) A triangular deposit that forms when a stream slows down as it meets the a) Delta b) Flood осean. c) Meander 4) All of the land area whose water drains into a stream system d) Oxbow Lake 5) A bend or curve in a stream channel 6) A underground storage of freshwater. 7) When water spills over the sides of a stream's banks e) V-shaped f) Watershed g) Aquifer
- Answer the following questions: 1.) How does wind, evaporation and tide in fluence the distribution of salinity in the estuary? 2.) Why is it a problem to the animals lacking siphons to live in the sediment? List two problems.Pollutant released due to human activities (like effluents from industries and homes) can radically accelerate the ageing process of the water body .(a) Explain how does this process occurs during natural ageing of lake.(b) Give the term used for accelerated ageing of water bodies. Also give the term used for the natural ageing of lake.a) Define the Following: i) Ecology ii) Environment iii) Ecosystem b) State and Explain the steps you would take in carrying out an effective Environmental Impact Assessment (EIA) of a proposed port expansion project. c) State the effects of and solution to Acid Rain. please answer a ,b and c please thank you