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What are the most common species that are used as indicator species for freshwater analysis of pollution levels?
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- What indicator organisms are used for freshwater (river) ecosystems to monitor the effects of effluent from a pulp and paper mill? Please list organisms and why they are used.Name the most common indicator organism that represent polluted water.What is the common indicator organism of water pollution?
- What is the cost-benefitrelationship regarding sewagetreatment as a strategy tofight water pollution?Which potential source of water pollution is a nonpoint source? Sewage treatment plant Electric power plant Active or inactive coal mine Logged forest FactoryWhat is not a bioindicator of water pollution?
- List some waste management strategies by three tiered model for pollution management. What are strategies to reduce impact of solid domestic waste Replace - Regulate- Restore-List and discuss three policies that could be used to encourage sustainable fishery management.Identify TWO specific sources of pollution in the Ellerbe Creek watershed. Short answer please.
- give some possible implications of the phenomenon shown in the table for the fishing industry and basin managementThe 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…Why do eutrophic dams need remediation? Discuss in the light of domestic watersupply and wastewater management issues..