Q: By increase in which atmospheric concentration acid rain is caused?
A: Acid rain is the precipitation whose pH is in the highly acidic range i.e. below 5. For normal…
Q: What result can a lake give which is rich in organic waste?
A: Organic waste is any material that is biodegradable and comes from a plant or an animal.…
Q: Aside from light energy and temperature. What are the other physical conditions and climatic regime…
A: An aquatic ecosystem is an ecosystem that is found in water. There are many types of aquatic…
Q: What is potable water?
A: An ecosystem is a large community of living organisms in a specific area in which the biotic and…
Q: Write note on Groundwater depletion and ways for its replenishment.
A: Groundwater is the water that is present below the surface of the land i.e. in the saturated zones…
Q: Where the 70% of world's fresh water contained?
A: Water is inorganic, transparent, and tasteless chemical substance that is a main constituent of…
Q: How does the excessive addition of mineral nutrients to a pond eventually result in the loss of most…
A: Introduction: Ecology can be defined as the interaction among the life forms in the immediate…
Q: Why are organisms in the abyssal zone of the ocean necessarily halophilic, psychrophilic,…
A: The three major life zones in ocean are estuarine zone, bathyal zone and abyssal zone.
Q: What is the increase on distilled water stations in a certain place tells us?
A: Water can be considered an elixir of life. It is used for many purposes in human life. So the…
Q: Explain the concept of Water Uptake and Transport ?
A: Introduction Plants need continuous supply of water and nutrients for their survival and growth.…
Q: If salinity changes (increases) in a freshwater body, what influence would this have on aquatic…
A: Introduction Salinity is very important factor of aquatic ecosystem. Aquatic ecosystem is mainly…
Q: What are the traditional water harvesting system?
A: Since the planet is facing acute shortage of drinking water, Water harvesting is the need of the…
Q: Describe the possible effects of acid deposition; On lakes On oceans On soil On plant life
A: When the chemical reactions occur due to the absorption of carbon dioxide and results in the reduced…
Q: In addition to chemical pollution, what other threats to the water cycle are associated with human…
A: The water cycle is hydrologic cycle can be defined as a continuous circulation of water present on…
Q: Natural pyritic deposits, such as underground coal seams, donot contribute to acid mine drainage;…
A: The pyrite or fool’s gold or iron pyrite is an iron disulfide mineral that occurs naturally. The…
Q: What TWO processes can increase salinity in the ocean?
A: Salinity is the measure that refers to the saltiness or the amount of salt that is found in the…
Q: Which organism is used as indicator of water quality?
A: The organisms which can indicate the presence of certain pollutants in water are known as indicator…
Q: c) ) Explain why too much nitrogen in pond water is problematic?
A: Nutrients, like nitrogen, are fundamental for plant development and sustenance, however the excess…
Q: Which step of wastewater treatment removes most of the BOD?
A: Wastewater (sewage) is polluted water which includes all harmful liquid, solid or gaseous substances…
Q: How would adding clay to loamy soil affect capacity to exchange cations and retain water? Explain.
A: The overall ability of a soil to retain exchangeable cations is known as cation exchange capacity…
Q: Which are more likely to be leached from the soil by decreasing pH— cations or anions? Explain.
A: Lower pH increases the solubility of aluminum, manganese, and iron in the soil. Anions are leached…
Q: What is absent in polluted water?
A: Water is a odorless, transparent, tasteless liquid that forms the lakes, seas, rivers. The water is…
Q: Why is the pH of the rain so low?
A: Liquids with pH below 7 are acidic, and those with pH above 7 are alkaline (or basic).
Q: Which structure provides temporary storage of food , water and waste products ?
A: A cell is made up of several organelles that function together for the maintenance of the overall…
Q: Where the surangams water harvesting method is used?
A: In general, water harvesting refers to the direct collection of rainwater. The water, which is…
Q: How can levels of nitrates and bacteria be controlled in runoff water?
A: Pollution is any undesirable change in physical, chemical or biological characteristics of air,…
Q: . Which one of these soils would have a higher infiltration rate?
A: Soil is formed by the fragmentation and erosion of rocks by weathering, the action of rain-water,…
Q: How the water was saved in the kulhs?
A: Kulhs is a traditional irrigation system practiced in the hilly areas of Himachal Pradesh. Parts of…
Q: Why is release of sulfide from oxygen minimumzones infrequent, occurring at times of…
A: Oxygen minimum zones (OMZs) are the regions where the oxygen level is depleted at intermediate…
Q: Below what water activity do microorganisms cease to grow?
A: Introduction Water Activity (aW) Is A Measurement Of How Much Water Is Unbound And So Available For…
Q: What effect does acid rain have on the enviorment on a macrocosmic scale?
A: Acid rain occurs as a result of chemical reactions. When compounds like sulfur dioxide and nitrogen…
Q: Why is the pH found in freshwater sources in the Eastern half of the United States dramatically…
A: pH is the measure of the acidity of the solution. The lower the pH higher is the acidity and…
Q: Where the kattas water harvesting method is used?
A: In general, water harvesting refers to the direct collection of rainwater. The water, which is…
Q: Explain the environmental issues that would most likely arise from the water transfer.
A: Water transfer can be divided into several categories. One of the categories include alteration in…
Q: What effect does acid rain have on the environment on a macroscopic scale?
A: Acid rain is a broad term that includes any form of precipitation with acidic components, such as…
Q: List two factors that will influence the movement of groundwater through sediments
A: Groundwater is the water found under the earth 's surface . It is present all or part of the empty…
Q: Will addition of organic matter to a water sample increase ordecrease its BOD?
A: Most natural waters contain small quantities of organic compounds. Aquatic microorganisms have…
Q: What is the water pressure in the deepest ocean trenches?
A: Pressure increases down the depth, it can be up to eight tons per square inch or equivalent to 1000…
Q: For what indigenous water saving method used for?
A: Water is an essential natural resource. Its sustainable use and consumption are necessary to prevent…
Q: What are three contaminants that were introduced to the water and how these were identified in the…
A: Non-point sources, some of which are not recognized as such, contribute to water pollution, as can…
Q: Discuss the use and over-utilization of surface and ground water.
A: Surface water and ground water Surface water is the residue of snow that is melted or…
Q: What is the individual relationship of Sand, Silt and Clay to the water?
A: Sand, silt, and clay determine the texture of the soil. Sand is composed of gritty particles that…
Q: What are the modern water harvesting system?
A: Water harvesting is defined as the process of collecting the rain water where it falls or collecting…
Q: What is the water temperature near deep sea vents, and how does that compare to the “normal” water…
A: There is a huge difference in the temperature at different depths of the oceans. The organisms…
Q: State four reasons why even degradable contaminants ten to persist in groundwater
A: Degradable wastes or pollutant such as discarded vegetables or domestic sewage do not need any…
What does the failure to sustain water availability underground has resulted?
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