Make a List including the short-term and long-term impacts(negative and positive) on construction storage and recharge dams in a scientific table Each is rated(slow, moderate, high)
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Make a List including the short-term and long-term impacts(negative and positive) on construction storage and recharge dams in a scientific table Each is rated(slow, moderate, high)
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- The table below shows the water quality results of palm oil mill effluent (POME)which you have analyzed in your laboratory. You are given a task to proposemitigation options for the palm oil mill after interpreting the findings. Interpretthe characteristics of POME and its potential effect on the aquatic system to helpyou in designing the mitigation options. Parameters Value Department of Environment (DOE) Limit pH 3.4 - 4.8 5 - 9 Biochemical Oxygen Demand (BOD) (mg/L) 25,000 - 43,750 100 Chemical Oxygen Demand (COD) (mg/L) 80,000 - 100,000 100 Oil and Grease (mg/L) 4,000 - 5,000 10High Daily Temperature Time (Days) 1 2 3 4 5 7. 8. 11 12 13 14 15 Temperature (°C) 27 28 31 30 34 38 42 18 20 24 21 29 33 28 38 1. Graph the information above on a separate sheet of paper. It needs to be hand written. The questions below are based on the data table above. Please write your answers on a plank sheet of paper. 2. The title of the graph is and 3. The two variables are 10Ecological risk assessment for lead and naphthalene based on the EPA standard.Use sentinel species birds, fish, and amphibians to define the evaluation endpoints and attributes that will be measured.Create a conceptual model diagram for each organism and chemical of interest. A paragraph on sentinel species and exposure characterisation. A paragraph on environmental effects. A paragraph or two on risk assessment, as well as a comment on the data's strength.
- Analysts estimate that the global carrying capacity of the earth is about 50 billion people. True FalseA city’s sewage outfall flows 40 ft3/s of sewage with a BOD concentration of 30 mg/L anda DO of 1.5 mg / L into a small river that has a flow rate of 280 ft3/s and a velocity of 1.1 ft /s.The river has a natural BOD of 3.5 mg/L and at this time of year the DO level is 7 mg/L. Giventhe water temperature this time of year the DO saturation is 8.5 mg / L. Given a deoxygenationcoefficient of 0.59 day-1 and a rearation coefficient of 0.70 day-1, answer the following:a. what is the basic assumption we make regarded the mixing of waste into the river?b. calculate Do amd Lo just downstream from the outfallc. calculate the tiem and distance when DO is a minimumd. calculate the minimum DOe. Find the DO 10 miles downstream.Starting with a drop of water in the ocean, describe a full cycle of movement of the water drop through the hydrologic cycle (the water must end up back in the ocean). Through what reservoirs does that water move? What physical forms does the water take (e.g., liquid, solid, gas
- The data in the table below was collected by researchers to investigate the oxygen concen- tration of water in a lake. Data was collected from the location in the lake at the same time every day repeatedly over a six-day period. Day A B n D 9.04 ppm Calculate the mean of the sample data. 0.63 ppm 1.65 ppm Day 1 1.12 ppm Day 2 Day 3 Day 4 Day 5 Day 6 Oxygen Concentration (ppm) 1.2 21 20 1.7 1.4 1.5Question 47 is based on the following chart Water Use in the United States 9% 151% Industrial lens 40% Agricultural 51% 9% Municipal 40% Source: Chem Com: Chemistry in the Community 47. 97 percent of the world's water supply is difficult, if not impossible, to obtain or to use because it is in the oceans or in the form of glaciers and ice caps. Scientists are exploring methods of conserving and protecting the rest of Earth's water supply for the growing population. According to the information provided, which of the following activities most directly affects the water supply? A. drinking and cooking oteelorio Toloeb C. flushing toilets and bathing eoqalb D. growing all types of food d eto E. producing energy and manufacturing B. irrigating field crops Ho tunosonA ho sloneo 8Pond A Pond B at the Pond C Figure 3. Representation of three experimental ponds located in the Hagen Aqualab at the University of Guelph. Ponds have one or both of two fish species: Stripey- Orange Clownfish and Black Herring. All ponds have been kept at 20°C for many years and contain large and small worms as food. True Falce For each statement, select TRUE if it is consistent, or FALSE if it is not consistent with the information presented above. If Pond C is cooled to 10°C and the Stripey-Orange Clownfish die, then 10°C must be below the Stripey-Orange Clownfish's range of tolerance for temperature. △ 英拼
- Assume that you are running a desalinization plant and would like to ensure that your project is needed for a sustainable water supply. Answer all the questions in the table in the next page Identify two key negative environmental impacts that may be associated with this project. (SOLO 2- Uni-structural) Predict and evaluate the significance of the impacts on the Construction, Operation, and Decommissioning phase of the project by rating in the scale of -3 to 0 as mentioned in Part 2 of the video. (SOLO 2- Uni-structural) Synthesize your evaluation of significance. Refer to Parts 1 and 2 of the videos. (SOLO 5-Extended abstract; Word limit: 600 words: 300 words for each negative impact) Suggest possible mitigation measures that you could make or steps you could take for the two negative impacts. (SOLO 2- Uni-structural)http://www.fao.org/nr/water/aquastat/data/query/index.html?lang=en. Step 1. Choose five nations (including the United States) from the enormous database by clicking the corresponding boxes. For "select variables", choose these three: 1. Under "Water Resources" choose "Total Renewable Water Resources" and within that choose only "Total Renewable Water Resources per Capita. 2. Choose "Water Use" and then "Pressure on Water Resources" . Within that subset choose only"SDG 6.4.2 Water Stress". "SDG" means the Sustainable Development Goal. This value is the percentage of total available water that is used by a nation. 3. Under "Water Use" choose "Water Withdrawal by Sector", and within that choose only "Total Water Withdrawal per Capita". Nation Resources per Capita Withdrawal per Capita % Water Stress: withdrawal vs. resources) Step 2. Based…support or refute the following statements based on what you learned about energy flow, biogeochemical cycling, decomposition, trophic levels, and keystone species. You may add a diagram or illustration to support your answer. Shark fin soup can cause the collapse of coral reef ecosystem