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A: Water mineralization takes place when water filters through different rock layers from the origin to…
Q: Which of the following is not a stage in purifi cation of drinking water: a. fi ltration c.…
A: Step 1 Water is the only naturally occurring inorganic liquid found on earth. Water is the most…
Q: 1. Describe organisms that are used to determine fecal contamination of water.
A: Introduction : Fecal pollution of water is the water contamination caused by disease-causing…
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: What does the failure to sustain water availability underground has resulted?
A: The water present in the soil pore spaces, rocks, and sand beneath the surface of the earth is…
Q: how did the ontario provincial legislation decleared the emergency act in response to covid 19…
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Q: MECHANICAL METHOD OF WATER TREATMENT AT THE WATER- WIRED STATION 1. filtering 2. defending 3.…
A: Mechanical filtration system in water treatment plant uses different units to filter out suspended…
Q: How is the activated sludge removed? Why does the treatment facility add chlorine to the water? What…
A: 1) In liquid waste water treatment, flocs (masses of bacteria associated with fungal filaments to…
Q: Why is secondary wastewater treatment referred to as biological approach?
A: Secondary wastewater treatment uses useless water or sewage water for quality up-gradation of water…
Q: Environmental factors that could lead to failure of water treatment plant?
A: water treatment plants are those large scale equipments which helps in clearing and sterilizing…
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: TOTAL MICROBIAL NUMBER OF DRINKING WATER (ACCORDING TO SANPIN REQUIREMENTS 2.1.4.1074-01) IN 100 ML…
A: A sufficient, clean, and safe drinking water supply must be provided for varied consumers as a…
Q: Distinguish between point and nonpoint sources of pollution.
A: Pollution is the emergence of harmful or toxic materials/chemicals in the environ meant. The…
Q: Describe any two (2) types of nitrogenous waste.
A: Nitrogenous wastes, also known as nitrogen wastes, are nitrogen compounds that are produced by…
Q: Explain how the 3Rs (reduce, regulate, restore) of the pollution management strategy resolve the: 1.…
A: Smog is a yellowish or blackish fog formed mainly by a mixture of pollutants in the atmosphere which…
Q: What are some unsustainable approaches for meeting our needs for clean fresh water?
A: Sustainable water systems aim to provide clean quantity and quality of water to the rising water…
Q: Have the provisions of the Clean Water Act been effective? Discuss some of the methods we can adopt,…
A: Pollution is a reason of concern for a variety of reasons. There are several factors which affect…
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: List three characteristics required of a good sewage indicator:
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Q: What contaminations are outside the safe range for Subsurface suburban well site?
A: Groundwater is water that exists underneath the Earth's surface and fills all or part of the void…
Q: Name the secondary pollutant.
A: Pollution is introduction of any substance which causes undesirable disturbances in the environment/…
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: About Introduction to Hydroponic Agriculture Define the following: Substrate Cladding Material…
A: Hydroponic agriculture is an innovative farming technique that skips the use of soil and instead,…
Q: What happens when domestic sewage mixes with river water?
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Q: Prior to better regulatory control of metal release into domesticwastewater systems, crown corrosion…
A: Chemolithotrophs: These are a group of various microbes that can get all the energy essential for…
Q: For the reservoir, estimate the evaporation in the month of June by Penman formula, given latitude=…
A: The Penman-Monteith equation is widely used in land process modeling to estimate vegetation…
Q: What is spreading of oil on the surface of rivers or sea due to leakage from tankers known as?
A: The life of the aquatic animals is exploited due to human intervention. Some of its negative impacts…
Q: Why is it important to monitor and remove the majority of the nitrogen from the waste water?
A: Since you have asked multiple question. We are answering the first question. If you want solution…
Q: In the figure below, which zone is expected to have the highest infiltration rate? Why (give two…
A: Infiltration rate is the tendency of the water flow it is the speed with which the water tends to…
Q: Explain the manner in which pollution is caused by solid industrial waste, industrial effluents and…
A: Pollution is a harmful cause to the environment. These include air, water, land, radioactive,…
Q: What does Euro/Bharat standard for vehicular pollution means?
A: Environmental pollution refers to contamination of the physical and biological components that…
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: Why is reduction of BOD in wastewater a primary goal ofwastewater treatment? What are the…
A: Wastewater treatment is carried out to reduce organic and inorganic compounds in the wastewater to a…
Q: math coloumn a to coloumn b coloumn a coloumn b 6. All drinking water service providers’ water…
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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: What is the limit of BOD prescribed by CPCB for discharge of industrial and municipal waste water…
A: BOD stands for Biological Oxygen Demand. BOD can be described as the total amount of oxygen required…
Q: Although the market value of compost is negligible, many communities have implemented yard waste…
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Q: Discuss the microbial ecology contributing to crowncorrosion of concrete sewer lines. In…
A: The destruction of the upper section of the pipes of waste water is called crown corrosion. It is…
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: is an area designed to keep wastes from contaminating groundwater.
A: Waste is the discarded materials or these are materials which are unwanted and unusable also known…
Q: How domestic sewage deteriorates surface water quality?
A: Water quality is a term that is used to determine the usability of water. Not all water can be used…
Q: Describe and explain the major steps in the process of wastewater treatment. How can artificial…
A: Wastewater treatment : It is the process of removing impurities from wastewater & converting it…
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: Describe and evaluate pollution management strategies for acid deposition.
A: Corrosive rain specifically influences the chemical and pH equalizations in ground water. The…
Q: Benefits of a project "Drinking Water Refilling Station " to individuals and families and community…
A: Refilling stations for water bottles are now one of the most popular methods of decrease the…
Q: EXPERIMENT :DETERMINATION OF CHEMICAL OXYGEN DEMAND (COD) Results Sample COD reading (mg/L)…
A: COD : Chemical oxygen demand Measures - Amount of oxygen consumed by organic material in sample
Q: name some factors that determine the microbial activities in the soil.
A: Microbial growth can be affected by different environmental factors such as temperature, osmotic…
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…
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- State four reasons why even degradable contaminants ten to persist in groundwaterIn wastewater BOD level is high but in flowing surface water usually BOD level is very low. Explain.Prior to better regulatory control of metal release into domesticwastewater systems, crown corrosion of sewer tiles was less ofa problem. Why?
- Which of the following is not a stage in purifi cation of drinking water: a. fi ltration c. activated sludge b. chlorination d. sedimentationEnvironmental factors that could lead to failure of water treatment plant?List three advantages and three disadvantages of the use of incinerators as part of a solid waste management plan. Advantages : Disadvantages:
- 1. Describe organisms that are used to determine fecal contamination of water. 2. Enumerate water-borne diseases with their corresponding causative agents. 3. Discuss the different methods of water analysis to determine pollution.Why is reduction of BOD in wastewater a primary goal ofwastewater treatment? What are the consequences ofreleasing wastewater with a high BOD into local watersources such as lakes or streams?What does the failure to sustain water availability underground has resulted?
- What is the limit of BOD prescribed by CPCB for discharge of industrial and municipal waste water into natural surface waters?Discuss the microbial ecology contributing to crowncorrosion of concrete sewer lines. In considerationof this ecology, what intervention strategies might beuseful in reducing or eliminating corrosion?Explain the manner in which pollution is caused by solid industrial waste, industrial effluents and industrial waste gases.