What are the sources of biomas.
Q: Give examples of sources of water pollutions.
A: The main sources of water pollutions are : 1. Sewage 2. Agricultural pollution 3. Radioactive…
Q: What do you understand by biofilter?
A: Biofiltration is a pollution control technique using a bioreactor containing living material to…
Q: When land is increasing on one side of a river due to a slow and gradual movement, it is considered…
A: Flow of river causes erosion and deposition of sand (or) silt along banks(shores) of river
Q: Need asap. Why does h2 is zero?
A: Given data in question Tank 2 orifices Depths Area To find out Why h2 = 0
Q: Surface water Groundwater Hydrology Hydrological cycle
A: Surface water :- surface water is the water present on the surface of earth. the water from the…
Q: poor land management contaminates waterways giving the public and local water authorities a reason…
A: Land management is the process of utilizing and managing land properly for various purposes. Solid…
Q: Q1: Discuss in detail Kennedy and Lacey Theory? Write down all the design steps. Civil Engineering…
A:
Q: Understand the concept of sustainable development and construction.
A: Sustainable construction Developing buildings such as houses, offices and other commercial…
Q: Value of RA=?
A: Given: To find: Support reaction at T, RA
Q: Explain briefly the following terms as applied to freshwater . vulnerable resource . essential…
A: Fresh water is considered as vulnerable resource becouse it is limited and to make water usable we…
Q: Find its water content
A: Given data : Void ratio (e)=0.85Degree of saturation (S)=42%Specific gravity of solids (GS)=2.74
Q: What are the sources of VOCs?
A: Sources of Volatile Organic Compounds (VOCs)
Q: What is the importance of the elements of weather and climate in hydrology?
A: Importance of elements of weather and climate.Firstly the elements of weather are rainfall,…
Q: What are the elements of rainfall
A: It is asked to answer about the elements of rainfall.
Q: why resources management and resources technology are considered significant features in…
A: Resources can be defined as the sources which are used to produce or generate substances and…
Q: What is the difference between hydrology and water resources?
A: Write the difference between hydrology and water resources:-
Q: How does the Dam failures are caused by?
A: A dam can be defined as it is barrier or structure across the water body which obstructs or slow…
Q: What is underconsolidated?
A: The under consolidated soil can be defined as it is a deposit of soil that is not completely…
Q: How civil engineers contribute to the ecosystem?Give atleast 3 examples.
A: civil engineer plays leading role in design and construction of projects. civil engineer would…
Q: Define water content. How it can be expressed as a percent.
A: Water content: The water content (w), also known as moisture content, is the ratio of the weight of…
Q: What is taken as a major source of HAP?
A: Question is based on Hazardous air pollutant(HAP) . HAP are toxic air pollutants that are known…
Q: Explain sustainable solution based on renewable energy, rain harvesting and recycling.
A: Sustainable solution based on renewable energy: The meaning of Sustainable energy is to produced and…
Q: What is Permeabilities?
A: Permeability is defined as the property of soil or another material by the virtue of its allows the…
Q: explain in detail duty and delta of a crop; what’s their relationship
A:
Q: Give two environmental considerations needed for material production and elaborate.
A: Environmental considerations needed for material production are very important nowadays. Because the…
Q: Explain Biogasification
A: To define: Biogasification.
Q: How Do Baltimore and Phoenix Function as Ecosystems?
A: In the nationwide network of Long-Term Ecological Research (LTER) sites, Baltimore, Maryland, as…
Q: Subject: Earths Ecosystem fo Engineers As a civil engineer, what are your contributions to promote…
A: Environmental engineer : Environmental engineers investigate water, soil, and air pollution issues…
Q: Importance of engineering utilities 1 for building construction activities
A: Utilities are infrastructure services that are offered to customers and are occasionally referred to…
Q: Factories will the river polluted. It will be full of waste make made
A: Make
Q: What is the relationship of Civil Engineering to environmental science? Explain, please.
A: Solution: Civil engineering and environmental science are considered siblings to each other in the…
Q: Which of the following does not represent an activity?
A: Answer is option a. Site located
Q: hat we have previously discussed, concisely define: a) Hydrology b) Hydrologic Cycle
A: Hi! Thank you for the question As per the honour code, We’ll answer the first question since the…
Q: How much is the fresh water out of the earth’s total volumetric supply of water?
A: Almost all the water on Earth is in the oceans, with just 2.5 per cent as fresh Water.
Q: Two issue about agricultural engineering and give details about it
A:
Q: Acidity of water is significant in water supply system. why
A:
Q: f five potential threats to local biodiversity
A: This question has been taken from environmental engineering
Q: Explain about water samples and how it is obtained?
A: The term sample refers to a group of people, objects or items that are taken from a larger…
Q: Why water analysis is important?
A: Water quality is becoming worse day by day. Earlier rainwater was the purest form of water. But now,…
Q: What is the relationship of the water table to the land surface?
A:
Q: Explain why protecting the environment is so important within the oil and gas industry
A: There are various adverse effects on the environment by oil and gas industries such as (1) oil and…
Q: Anthroposphere, and (ii) Biosphere?
A: Anthroposphere : Part of the a environment that is modified by humans and is used for human…
Q: What is the principle behind ecological engineering
A: These are the some basic principle oehind ecological engineering are such as follows :- Principle 1:…
Q: Managing water for the environment, or environmental flows, is considered important in maintaining…
A: The environment affected by water use in (a) agriculture Water is an essential input for…
Q: are managed to provide commodities such as wood, water, and forage and amenities including…
A: The inclusion of technology inside a watershed area's natural bounds for the long-term development…
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- What processes is responsible for formation of "dead zones" with little to no oxygen in surface waters? O Deoxygenation O Reaeration O Evaporation None of the above D Question 11 Approximately 90% of Americans use drinking water from a O River Public water supply Private well Groundwater reservoir Question 12 After the drinking water is screened for debris, it goes through the process of Disinfection Filtering O Coagulation and flocculation Distribution D Question 13 Which of the above is not a step in the primary wastewater treatment process? Settling tank Screening Grit Chamber DisinfectionWhich of the following statements is false regarding the Anaerobic Digesters? Receive biomass from primary and secondary clarifiers ● Require oxygen injection to sustain microorganisms O Produce biogas and biosolids O Reduce solids concentrationWaster water Engineering civil engineering Bacteria can be divided according to the dissolved oxygen utilization pattern. Differentiate and explain the three main categories of bacteria involved.
- QUESTION 5 In rotatory biological contractors, microorganisms take oxygen from: Surface aerator O Environment when the disc is outside the water Diffused aerator Aerated wastewater QUESTION 6 Oxidation ponds works on principles of symbiotic relationship of. Algae and aerobic organisms, stratification, wind mixing, existence of variety of organisms Algae and aerobic organisms Wind mixing Stratification QUESTION 7 Advanced wastewater treatment is provided to remove COD Nutrients Solids BOD QUESTION 8 In Trickling filter, the biological growth on media is called as Solids Algae Slime GlutenA groundwater source is contaminated by Chemical X at a concentration of 32 μg/L. You are hired as an environmental engineer to decrease that concentration to 4 μg/L by adding activated carbon. According to the literature, the Freundlich isotherm coefficients for activated carbon are Kp = 0.08 and n = 2.6 for concentrations in mg/L. Calculate the mass of activated carbon (in mg) needed for 9 L of water.(i) The growth of biofuel production from crops has been reported to have a direct impact on the land and the environment. Briefly explain how an environmental impact assessment may be applied to reduce the environmental damage and reduce the life cycle costs associated with the operation and maintenance of a largeus biodiesel plant (e.g., 200 ML per year) using plants such as sugar cane, maize or MOTIVAD (S) Ows nisiqxs visha (i soybeen as feed stocks.
- A county generates 1 million ton of municipal solid waste after recycling every year. The town is considering whether the waste is landfilled or incinerated. For disposal of the waste generated in one year, which option is better to produce less volume of greenhouse gases (GHGs)? Which option is better to have less greenhouse effect? We assume that the waste has a chemical formula of C68H111O50 Decomposition of solid waste in incineration is shown in the following reaction. CaHbOcNd+4a+b+2d-c2O2=aCO2↑+b2H2O+dNO↑ 2) water produced from the reaction(s) is not GHG because it is liquid water).Symbiosis, the beneficial association between algae and bacteria is used for treatment of waste water in the following unit?Which type of recyclable material had the greatest increase in tonnage recycled during the period from 1960 to 2018 and why?
- Q: Assume a rough estimate of MSW composition is as follows: % by weight Moisture content (%) Paper (assume dry mass all cellulose, C6H10O5) 40 8% Glass 10 - Steel 10 - Aluminum 10 - Food waste (assume dry mass all sugar, C6H12O6) 30 80% a) If 20,000 metric tonnes of this waste is for anaerobic digestion, how much methane gas would theoretically be produced? b) If 20,000 metric tonnes of this waste is for aerobic composting. How much oxygen would theoretically be demanded?Explain BOD(Biochemical oxygen demand) in waste water engineering.Question 7 Which of the following is a true statement? O Oceans are naturally acidic and becoming more acidic as the concentration of CO2 in the atmosphere increases Oceans are naturally alkaline and becoming more acidic as the concentration of CO₂ in the atmosphere increases. O Oceans are naturally pH-neutral and becoming more alkaline as the concentration of CO₂ in the atmosphere increases None of the above D Question 8 Acid rain is caused by which of the following compounds? O Carbon dioxide and sulfur dioxide O Sulfur dioxide and nitrogen oxides O Carbon monoxide and nitrogen oxides None of the above ➡ Question 9 Chesapeake Bay's poor health is mostly a result of pollution with the following Radionuclides Nutrients Pathogens O Volatile Organic Compounds