People often propose new dams to deal with increasing concerns about severe drought, but a problem with this approach is that dams are ineffective in storing water dams discourage water conservation efforts animals can't live upstream of dams, where the water flow changes terrestrial animals generally find dam water too salty for their use dams restrict water flow, damage habitats, and can cause degradation of natural areas

Q: Discuss the human impacts on aquatic ecosystems

A: Numerous human activities have an adverse effect on the natural environment, including overcrowding,…

Q: Write something about ganga action plan.

A: Ganga river is a trans-boundary river that flows through Bangladesh and India. The river rises on…

Q: What is one advantage of dam and reservoir systems? Dams and reservoirs disrupt migration of some…

A: Dam and reservoir is the man made structure mainly  construct for  the  holding large amount of…

Q: Which of the following serves as evidence of water pollution?   a an abundance of water plants in…

A: The addition of some Chemicals or contaminants in the freshwater is called the water pollution.…

Q: What does the fishing-down-the-food-web hypothesis predict? The lowest landings have the…

A: 1- Introduction - Fishing down the food chain is the process by which fisheries in a given…

Q: How are water needs met in years that experience drought included water deficit?

A: Water is essential for survival of both plants and animals in order for survival.

Q: List and discuss three policies that could be used to encourage sustainable fishery management.

A: The increasing difficulty of fisheries management has contributed to it becoming a global problem.…

Q: Which of the following impact the carrying capacity of an area? Size of area How fun it is Food…

A: Carrying capacity Every environment has organisms surviving in it. all organism relies on two basic…

Q: How do wetland destruction and the creation of impervious surfaces through urban development affect…

A: Nature has provided essential elements and compounds that work in a cyclic manner. The gases like…

Q: In the phosphorus cycle, all phosphorus originates from which of the following inaccessible…

A: Phosphorus is an important component of cell membrane, nucleic acids and ATP which is the major…

Q: How do dams influence the hydrologic cycle and is there a viable option for long term flood control,…

A: Hydrologic cycle is defined as the cycle of the water that continues on, above and into the surface…

Q: What are the potential ecological consequences of introducing a non-native aquatic species into an…

A: The introduction of a non-native aquatic species into an established freshwater ecosystem refers to…

Q: Which of the following statements about nutrient inputs and eutrophication is FALSE? O Fossil fuel…

A: Eutrophication is the process of enrichment of an aquatic ecosystem with excess plant…

Q: Where does your community obtain its water? Is it from a surface source or an underground aquifer?…

A: Water Source: Our main supply of water in Green Valley comes from an underground aquifer. This…

Q: another term used to describe: The second trophic level A herbivore  A primary consumer A plant and…

A: 1. Primary consumers or herbivore 2. Plant eaters 3. Herbivore or plant eaters  4. Omnivorous 5. The…

Q: Which of the following is inconsistent with the idea of making rural areas more sustainable?…

A: Farming has been revolutionized in the modern times due to the use advanced technologies, Pesticide…

Q: Which of the following is an input in the phosphorus nutrient cycle? erosion leaching runoff…

A: The essential elements required by organisms for their bodybuilding and metabolism and known as…

Q: Fish farming in salt water is known as:  Group of answer choices Seaculture Mariculture Ranching…

A: FISH FARMING  It is also known as pisciculture. It involves raising fish commercially in tanks or…

Q: What percentage of the world reliable runoff are we using and what percentage we likely be using by…

A: The term reliable run off is used to explain the amount of total water that does not get wasted in…

Q: Of the following benefits, which one is the main potential benefit of water markets?  Group of…

A:

Q: The graph shows the increase in global water consumption and the increase in the world population…

A: The graph in the picture depicts the relationship between the global water consumption and water…

Q: Many argue that government freshwater subsidies promote the expansion of productive farmland,…

A: The government offers financial assistance in the form of freshwater subsidies to boost the…

Q: This trophic level is the apex predator Quaternary consumer Primary consumer Primary producer…

A: An apex predator is a predator at the top of a food chain, who doesn't have a natural predator.

Q: Which of the following is a producer?   Group of answer choices human poison ivy lion detritivore…

A: All plants capable of utilising carbon dioxide from the atmosphere and converting light energy into…

Q: http://www.fao.org/nr/water/aquastat/data/query/index.html?lang=en.  Step 1.  Choose five nations…

A: The aim is to understand the pressure on water assets in these nations and to analyze whether people…

Q: The best formal definition of a lake is a large natural body of standing freshwater a nutrient-rich,…

A: Freshwater on the ground surface is an evident component of the water cycle that is important to all…

Q: atch the result of various deliberate changes to our ocean system.

A: Environmental problems are having a significant impact on the world's oceans and marine life. The…

Q: Describe the relationship between ground water and surface water in a watershed. what human…

A: Surface water is the water that accumulates on the earth's surface, while groundwater is the water…

Q: Why are estuaries irreplaceable?

A: An estuary is a partially enclosed, coastal water body where freshwater from rivers and streams…

Q: Starting with a drop of water in the ocean, describe a full cycle of movement of the water drop…

A: Water is a very important thing in our life. Our body made up of more than 70% of water. The…

Q: Which of the following statements about nutrient inputs and eutrophication is FALSE? O Fossil fuel…

A: Nutrient input is a very important process in farming systems as they are critical in maintaining…

Microbes

Microbes are microscopic living organisms that can only be detected with the help of specialized laboratory equipment called a microscope. These living organisms are so small that they are not visible to the naked eye.