Q: Eutrophication in water bodies can lead to the formation of dead zones due to a depletion of a.…
A: Excessive growth of plants and algae due to the increased availability of one or more growth…
Q: How do you think we might solve the problem of eutrophication in the Chesapeake Bay? Assess several…
A: Introduction Water pollution is a very severe concern. Water pollution can occur due to various…
Q: Think for a moment about the carbon, nitrogen, and phosphorus nutrient cycles. You know that human…
A: A nutrient cycle defines a system of transfer of a nutrient or energy between organisms and the…
Q: WRITE ABOUT A THEME: Energy and MatterDecomposition typically occurs quickly in moist…
A: NPP - It is the amount of organic matter stored by producers per unit time and per unit area. NEP -…
Q: The most important flux (largest) in a non-carbon nutrient cycle is Biological fixation None…
A: Microbially driven processes constitute the bulk of the transformations that are undergone in the…
Q: During eutrophication, increased respiration of. creates hypoxic zones. O Primary consumers O…
A: Eutrophication is the enrichment of water with nutritional salts, which produces structural changes…
Q: Consider the organisms in this grassland ecosystem. Drag the letters labeling each organism to the…
A: Ecosystem consists of both living organisms as well as lifeless material . Living organisms / biotic…
Q: Why is the redevelopment of lost forestland so essential to combat the effects of global warming?
A: Global warming is the phenomenon of climate change in which the temperature of earth if gradually…
Q: The key source of food for organisms living on the abyssal plain is.. O a) Descending photosynthetic…
A: Any community of organisms in the deep sea that share a common environment is referred to as a deep…
Q: Why does deforestation of a watershed increase the concentration of nitrates in streams draining the…
A: Watershed is accumulation of water on land, which is collected from rains, snow etc and drain all…
Q: Some of the problems associated with intensive irrigationinclude all of the following except(A) soil…
A: Intensive irrigation means to provide too much water to the plants. Option A is one of the problems…
Q: Some of the organic material manufactured in estuarine communitiesis exported to other ecosystems.…
A: Answer: Introduction: Estuaries means specific regions where the river and seawater combine. The…
Q: Which of the following statements about gross primary production (GPP) is FALSE? O It is a rate that…
A: A. It is a rate that can be positive or negative is a false statement about GPP.
Q: State TWO (2) impacts of the altered phosphorus cycle in Laurentian Great Lakes. need asap .
A: Phosphrous is an important constituent for plants and animals for growth and development.this…
Q: In shallow coastal ecosystems dominated by seagrasses, nutrients limit primary production under low…
A: Hi dear,here is answer what you want.hope you like this answer . Oligotrophic refers to a lake or…
Q: How long does it take for pollutants to be flushed out of the largest of the Great Lakes (Lake…
A: Lake Superior, Lake Michigan, Lake Huron, Lake Erie and Lake Ontario are the five great Lakes. Lake…
Q: The Philippines has long been facing different problems in the sector of agriculture. Cite two…
A: The various problems that are faced in terms of Agricultural sector include:- Humidity ,temperature…
Q: Deserts and semidesert scrub cover about the same amount of surface area as tropical rain forests…
A: BASIC INFORMATION BIODIVERSITY It is basically the variety of the lives present on the earth The…
Q: The figure below plots NPP. Predict which ecosystem will have the highest secondary production.…
A: Ecosystem is defined as the complex interaction between living organisms between themselves and also…
Q: Co In the given figure, explain why does the CO2 concentration increase in the top-soil horizon (A)…
A: The soil can be divided into different zones. The chemical and physical properties of these zones…
Q: Directions: Label the processes of ACTIVITY 2 phosphorus cycle from A to J. Choose the correct…
A: Introduction :- Phosphorus is an essential nutrient for all living organisms. It is an important…
Q: Why detritivorse, decomposers and omnivore are not assigned to the trophic level
A: A trophic level refers to the position of an organism in a food chain. The position is determined by…
Q: Which of the following processes is not directly involved in the hydrologic cycle? (a) transpiration…
A: Answer is option d.)nitrification.
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: Allof the following statements concerning oligotrophic lakes are true, except:a.warm…
A: BASIC INFORMATION TROPHIC STATE INDEX (TSI) This is a system which is formed to find out the…
Q: The above figure indicates CO2 flux in a farmland system over one growing season. The researchers…
A: Carbon flux is the amount of exchange between the atmospheric carbon and plants cells it is variable…
Q: What two abiotic factors are most responsible for Biomes:
A: Answer - Abiotic factors are non-living factors which are necessary for the survival of plants and…
Q: Difference between Primary and secondary productivity.
A: Ecosystem is a community or collection of living organisms that live in and interacts with each…
Q: The graphs below show total nutrient uptake by plants and net dissolved nutrients in the stream…
A: Nutrients are used to generate energy, detect and respond to environmental cues, pass, excrete…
Q: ow would you argue the importance of protecting the BDFFP against ecologically destructive…
A: The main important criteria to encourage the studies of BDFFP are to preserve larger areas of land…
Q: Naturally, environment has their carrying capacity. Explain the FOUR (4) effects of pollutant load…
A: Carrying capacity of the environment can be defined as the maximum size of population of a species…
Q: Why do patterns of global primary production on land show strong latitudinalvariation, whereas…
A: Patterns of global primary production on land show strong latitudinalvariation, whereas primary…
Q: To protect oligotrophic lakes from eutrophication, it is important to prevent agricultural runoff…
A: Oligotrophic lakes have low primary productivity due to the low nutrient content. These lakes are…
Q: SCIENCE, TECHNOLOGY, AND SOCIETY In many countries,irrigation is depleting aquifers to such an…
A: Groundwater resources have played a critical role in meeting the demands of water in traditionally…
Q: Our review of biogeochemical cycles underscores the importance of primaryproduction to ecosystems…
A: Primary production is the amount of carbon fixed by photosynthesis.
Q: background of hydroponics and explanation of all type of methods and their requirement with how much…
A: Hydroponics is a method of growing plants without soil in a aqueous solution with adequate…
Q: Which of the following is NOT a natural reservoir for water? Re que O Atmosphere O Trees O Lakes O…
A: Atmosphere, Creek, Rivers and Trees are natural reservoirs All Lakes are not natural reservoirs.
Q: In a biogas production, algae is a resource that comes from O a. torestry residue O b. aquatic crops…
A: A non-conventional form of energy derived from the organic wastes such as leftover digested slurry,…
Q: Why would nitrogen in the runoff increase so drastically with deforestation?
A: Introduction: Deforestation is the process by which humans remove trees and other vegetation from an…
Q: Gaseous nutrient cycle and sedimentary nutrient cycles have their reservoir . Name them. Why is a…
A: The pathways by which various biotic and abiotic elements are circulated throughout the environment…
Q: About one-third of the annual surface runoff is which we can generally count on as a source of…
A: The flowing off water from rain, snowmelt, or from other sources over the land surface is called…
Q: Nutrient pollution leads to __________ in many coastal waters and can cause dead zones. excess…
A: Introduction The amount of dissolved oxygen required by aerobic biological organisms to break down…
Q: What percentage of the solar energy that reaches the marsh is incorporated into gross primary…
A: the amount of energy that is passed from one trophic level to the next is called the ecological…
Q: relative solar energy The graph indicates relative solar energy midday at two different locations on…
A: Gross primary productivity, or GPP, is the rate at which solar energy is captured biogreen plant…
Q: a. Nutrient cycles are also referred to as biogeochemical cycles. EXPLAIN the term biogeochemical…
A: The nutrient cycle is the Pathway of exchanging organic and inorganic matters between biotic and…
Q: . What is the difference between evaporation and transpiration? Give examples of how the water cycle…
A: There are several steps in the element cycles. Introduction: Water Cycle: The water cycle refers to…
Q: The hydrological cycle
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- What is the key concept for this section? Whatpercentage of available freshwater is lost throughinefficient use and other causes in the world and inthe United States? What are two major reasons forthose losses? Describe three major irrigation methodsand list ways to reduce water losses in irrigation. Listfour ways to reduce water waste in industries andhomes and three ways to use less water to removewastes. What is gray water? Describe Sandra Postel’sefforts to educate people about water supply issues.List four ways in which you can reduce your useand waste of water. What is a floodplain? List fourhuman activities that increase the threat of floodingand four ways to reduce our contribution to floodingExplain how streams can cleanse themselves ofoxygen-demanding wastes and how these cleansing processes can be overwhelmed. What is wastewater? Describe the state of stream pollution inmore-developed and less-developed countries.Give two reasons why lakes and reservoirs cannotcleanse themselves of pollutants very well. Define and distinguish between eutrophication and cultural eutrophication. List three ways to prevent orreduce cultural eutrophication. What are the majorsources of groundwater contamination in the UnitedStates? Explain why groundwater cannot cleanseitself very well. List three ways to prevent or cleanup groundwater contamination. List some ways topurify drinking water. Describe the purification ofdrinking water in more-developed and less-developedcountries. Describe environmental problems causedby the widespread use of bottled water. How are lawsused to protect drinking water in the United States?List three ways to strengthen the U.S. Safe DrinkingWater Act. Describe how…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.
- S Student eBook Resource Use an X a legacynv.schoology.com/common-assessment-delivery/start/4725620814?action=Donresume&submissionld%3D4319 Resource Use and Earths Systems: Lesson Quiz Which of these activities or processes might affect the supply of groundwater in an aquifer? Select all that apply. O raising livestock on a farm V drought O excessive rainfall O processing materials in a factory 1 here to searchA developer is interested in building vacation homes on 150acres of oceanfront property. A priority is to retain as muchnatural beauty of the area as possible. Safe and effectivewastewater treatment must be part of the plan. What advantagesand disadvantages of each of the following options mustthe developer consider before selecting one?a) Individual septic systems for each homeb) Trickling filter systemc) Constructed wetlandsPollution is caused mainly through anthropogenic activities. List the contribution you and your community play in making drinking water unwholesomeWhat are the causes of poor solid waste management in your communityHow is waste water managed in your community? Describe it.What environmental effects do you for see on the air quality and water bodies?
- A pond is found to contain high levels of nitrates & phosphates. What is the most Ilikely source of these chemicals? O urban runoff O agricultural runoff O coal power plant O wastewater treatment plantIf all of the detritus leaving the marsh is plant material, what percentage of all net primary production leaves the marsh as detrituseach year?How long does it take for pollutants to be flushed out of the largest of the Great Lakes (Lake Superior) into the ocean? 5 months 20 years O 6 years O 19 years 50 years
- List all the wastes that you generate, at home, school or during yourtrips to other places. Could you very easily reduce the generation ofthese wastes? Which would be difficult or rather impossible to reduce?Pollution is caused mainly through anthropogenic activities. List the contribution you and your community play in making drinking water unwholesomeThe table below shows the demand for pollution permits to emit hydrocarbons in a particular industrial park. Each permit allows the owner to release one tonne of pollutants into the atmosphere. Price per Pollution Permit $4,000 3,500 3,000 Quantity of Permits 200 400 600 2,500 2,000 1,500 8ee 1,800 1, 200 1,400 1,000 a. If no fee for a pollution permit were charged, how many tonnes of pollutants would be discharged into the atmosphere, assuming a straight-line demand curve? Quantity: tonnes b. Suppose government were to set a fee of $3,000 per pollution permit. How many tonnes of pollutants would now be dumped? What is the total revenue received by government? Quantity: tonnes Total revenue: $ c. Suppose that a new technology allows for a significant reduction in hydrocarbons at a relatively low cost so that the demand for pollution permits in the industrial park drops by 200 tonnes. Assuming that government holds the permit fee at $3,000, how many tonnes of pollutants would now be…