2.28. A groundwater is being considered for use as a domestic supply. The water has a temperature 15°C and the following chemical analysis:
Q: The volume of ocean water is 1338x10° km³. The runoff from rivers is 44.7 x10³ km³/year and the…
A: Hello dear this is the solution of your problem The answer is found to be Residence time =2646 years…
Q: Volume of water lost due to daily evaporation in m^3/day of a small reservoir of 175 m^2 average…
A: To compute the volumetric rate of evaporation loss of water. Given, Surface area of the reservoir…
Q: An aquifer has a surface area of 1000 m2. If the amount of pumping from the aquifer is 1 (m3/yr),…
A: Note: there is error in unit of pumping amount consider unit as m/yearPumping amount P=1…
Q: Water Supply from an Unconfined Aquifer Question 1. Water will be supplied with pump from a well in…
A: Given Hydraulic conductivity k=0.003 m/sand maximum velocity of flowVmax=k30=0.00330=0.01…
Q: Q4- A pan nearby the lake The average monthly reduce in water depth for pan 19 cm du to evaporation.…
A: Lake evaporation= Kp × PAN EVAPORATION LAKE EVAPORATION= 0.7×19 Lake Evaporation= 13.3 cm
Q: A lake has ah area of 15 km². Observation of hydrological variables during a certain year has shown…
A:
Q: Q4. (a) What do you mean by abstraction from precipitation? Which part of it is known as productive…
A:
Q: A canal and a stream run parallel to each other at a separation distance of (500 + 50f) m. Both of…
A: Solution Given data Thickness of sand layer=6' Permeability of sand=2*10−3ftsec
Q: The Steam has the following data: Average stream cross-section = 38.35 sq.m. Wetted perimeter =…
A: Discharge is defined as the volume of fluid collected per unit time period. The discharge is equal…
Q: oil flows in aPipe 80 mm radious with amean velocity of 4mis. The mean surface rough ness is o02 mm…
A:
Q: The area of catchment is 75 hectares. Estimate the storm water flow for rainfall of 90 mm during…
A: Catchment area = 75 hec Rainfall = 90 mm Time concentration = 45 min Impervious area = 50%
Q: hydraulic conductivity. Estimate the flow (Q, cfs) and transmissivity (T, ft/day) through the…
A: Given : Thickness H=30ft R=2 miles = 2×5200=10562 ft s+h = 200ft s1=55 ft r2=1200ft s2=50ft
Q: The volume of atmosphere moisture is 12900 km3 and the flow rate of precipitation is 577000 km3/yr.…
A: Given data- Volume of moisture V=12900 km3Flow rate Q=577000 km3/yrTo Find-The residence time of…
Q: Determine the annual average precipitation for the whole catchment, in mm assuming that there is no…
A:
Q: Q- The electrical conductivity of drainage water from soil was found to be 15 mmho/cm at 20%…
A: given- electrical conductivity of drainage water-Ecd=15 mmho/cmelectrical conductivity of irrigtion…
Q: Compute the daily evaporation from a Class A pan if the amounts of water added to bring the level to…
A:
Q: A catchment has four sub-areas. The annual precipitation and evaporation from each of the sub-areas…
A: Evaporation: Evaporation is a process in hydrologic cycle which is defined as the transfer of water…
Q: a. available moisture in centimeters of water b. volume of water in m3 at field capacity
A:
Q: A lake has a surface area of 7.0 x 105 m² During a given month, the mean inflow to the lake was 2.5…
A: Given : Surface area of lake, SL = 7.0×105 m2Mean inflow, Im = 2.5 m3/secIncrease in stored volume…
Q: A reservoir with a surface area of 180 hectares had the following average values of parameters…
A: Given Values: Surface Area= 180 hectares Water Temperature=20.5oC Relative Humidity=75% Wind…
Q: m2 water has to be transported to compensate for natural evaporation. The total evaporation per year…
A: According to given data For an irrigation project for an area of 10.000 km2 water has to be…
Q: At a reservoir in the neighbourhood of Kirkuk the following climatic data were observed. Estimate…
A: For solving given question from Meyer's formula,following data has to known Wind velocity at 9 m…
Q: Q4: River mixes with wastewater resulting in BOD5-10.9 mg/l, B has a temperature=20 °C, K₁=0.2 day¹,…
A: This question is related to the Environment Engineering.
Q: A reservoir with average surface spread of 4.8 km2 in the first week of October has the water…
A:
Q: 1. A reservoir with a surface area of 300 ha had the following average values of parameters during…
A:
Q: In reference to the Table below: Day 1 4 Rainfall, mm 11 8. 13 6. 11 Water added, mm -5 -3 4 3…
A: We have to find Lake evaporation of the given problem. we have to use total evaporation…
Q: A catchment area is at latitude 10° N and at an elevation of 750 m. The mean monthly temperatures…
A:
Q: A catchment area is at latitude 27 24' N and at an elevation of 235 m. The mean monthly temperatures…
A: An area from which surface runoff is carried away by a single drainage system. The area of land…
Q: For a specific month pan evaporation 200 mm, crop coefficient is 0.5, calculate water requirement of…
A: given pan evaporation=200 mmcrop coefficient=0.5it is required to find the water requirement of the…
Q: Groundwater flows through an aquifer with a cross-sectional area of 1.0 x 104 m² and a length of…
A: Given data- Cross section Area A=104 m2Length of aquifer L=1500 mHead difference H=50 mDischarge…
Q: The average weather conditions are; Net radiation Air Temperature Relative Humidity Wind speed…
A: b.} Aerodynamic method Ea=Bes-ees=Saturated pressuree= Actual pressureB=0.00271+u100u=24 hours wind…
Q: Day 1 2 3 4 5 6 7 Rainfall, mm 11 8. 13 11 Water added, -5 -3 0 0 7 4 mm Determine the pan…
A: Area of lake (A)= 350 ha Pan Coefficient (Cp) = 0.7
Q: The monthly pan evaporation measured in a lake for the month of January was 16.7 cm. If the average…
A: To find evaporation loss ?
Q: The following are the daily pan evaporation data in mm in a certain week. What is the evaporation…
A: Given: The table is given below, Day 1st 2nd 3rd 4th 5th 6th 7th Evaporation (mm) 9 9 12 8 7 9…
Q: A catchment has four sub-areas. The annual precipitation and evaporation from each of the sub-areas…
A:
Q: 9- If the average daily water consumption of a city is 32000 m/day, the peak hourly demand will be:…
A: Find the peak hourly demand?
Q: The uniform precipitation over a catchment area covering 80 km2 received a total precipitation of 80…
A: From the conservation of mass, Total inflow per unit time=Total outflow per unit time+∆s
Q: The storativity and the area of an aquifer are 0.5and 7 mi?, respectively. The water table falls 0.6…
A: Given; k=0.5 A=7 mi2 ∆h=0.6 ft
Q: The wind speed over a Lake was estimated to be 9 m/s , the saturation vapor pressure was estimated…
A:
Q: Is 80 km long and has an average surface width of 15 m. If the evaporation measured in a class A pan…
A: Number of days= 30day Width=15m
Q: A catchment with an area of 5225 km^2 received an annual precipitation of 2200mm.The average rate of…
A: Estimate the amount of water lost due to the combined effects of evaporation, transpiration and…
Q: WATER RESOURCES ENGINEERING: Evaporation The temperature and relative humidity for the month of…
A: (a) It is required to determine the monthly evaporation from the lake. Here, EP is the evaporation…
Q: Statement A catchment has four sub-areas. The annual precipitation and evaporation from each of the…
A: Sub-AreaArea(A)Annual PPt(mm) (P)Annual Evaporation…
Q: zone of aeration in soil profile represents ? a ) the zone below water table b) the zone of…
A: Zone of artesian water: If water reaches the ground surface under the natural presence of an…
Q: 12 Determine the quantity of seepage under the dam cross section shown in m3/s/m if the soil has…
A:
Q: In an irrigated area 12 m³/s of water is diverted to a 0.32 km2 field area for four hours. The soil…
A: Given data- Irrigated area=0.32 km2discharge Q=12 m3/s0.4 m of water stored in zoneTo Find-Water…
Q: drainage basin has a area of 7322 km2. The average annual precipitation for this area is 909 mm. The…
A:
Q: 15mm of precipitation fell in Akkaya reservoir in July. At the beginning of July (30 days), the…
A: GIVEN DATA TOTAL PRECIPATION IN MONTH OF JULY=15 MM AREA OF RESERVOIR=3 KM2 WATER AVAILABLE BEFORE…
Step by step
Solved in 3 steps with 3 images
- Water analysis was carried out for a groundwater sample. The sum of the anions is equal to the sum of the cations. Calculatea) Total hardnessb) Carbonate and Non-Carbonate Hardness Hardnessc) Alkalinity2.28. A groundwater is being considered for use as a domestic supply. The water has a temperature 15°C and the following chemical analysis: CONSTITUENT Ca+2 Mg Nat Fe +2 Cd+ HCO3 SO4 CO3 NO3 CONCENTRATION. g/m³ 190 84 75 0.1 0.2 260 64 30 440 35 a. Use an anion-cation balance to determine if the sample analysis is reasonable. b. What is the hardness of the water? c. Determine the alkalinity of the water. d. Estimate the sample pH. e. Would the water be an acceptable domestic supply? Why or why not?A water sample was tested for water hardness. A 50.00 mL sample, prepared andbuffered to pH 10, required 23.55 mL of 0.0250 M EDTA. A second 50.00 mL aliquot,prepared with NaOH, was titrated with 14.53 mL of the same EDTA solution.a. Calculate the total hardness of the water sample, express in ppm CaCO3b. Calculate the concentration of CaCO3in the sample in ppmc. Calculate the concentration of MgCO3in the sample in ppm
- The Professor demonstrated the proper application of the procedure by analyzing a 50 mL sample of water from a local lake (Rivers Parkway) via titration with a standard solution of EDTA 0.0100 +0.0001 M standard. This sample consumed 5.00 mL to reach the Total Hardness (TH) end point; therefore, the TH of the lake was determined to be XX ± YY mg/L as CaCO,.• Q-3. Settling characteristics of a conceritrated suspension C = 3000 mg/t were deterrmined in a laboratory study. The suspension was settled in a colurmn 100-centimeters high, aind thé height of the interface h, was recorded with tirme Time, minutes 100 79 60 10 15 38 20 25 23 15 30 12 35 40 50 7.5 Calculate the area required to achieve clarification and to yield a thickeried sludge concentration of 25,000 mg/f- for an inıfluent flow rate of 5 mgd.Ex.6: Drilling mud with 16 ppg density. The volume percentage of solids in it is (32%). Calculate the percentage of each on in the mud.
- (c) An analysis of a water sample has produced the following concentrations, as shown inTable 1(c). Determine the following and comment on the result: (i) Total Hardness in mg/L as CaCO3 (ii) Carbonate Hardness in mg/L as CaCO3 (iii) Alkalinity in mg/L as CaCO3mpt=541762&cmid%3D103601 Marks 25 Question 1 A sample of AL Batina soil tested in the laboratory. The gradation analysis results are as shown in table Q1. The Atterberg limit tests indicate that the liquid limit is LL = 30% and the plastic limit is PL=27%. Table Q1 Sieve No.# Sieve size (mm) Finer (%) 4 4.75 90 8. 2.36 84 16 1.3 60 30 0.6 30 50 0.2 10 200 0.075 8 i. Determine the uniformity coefficient Marks] ii. Determine curvature coefficient [5 [5 Marks] iii. Classify AL Batina soil according to Unified Soil Classification System (USCS). [10 Marks] iv. Determine the group symbol and group name Marks) [5Determine the alkalinity and total hardness of given water sample
- Plastic Limit Test: Weight of wet soil + container = 22.12 g Weight of dry soil + container = 21.42 g Weight of container = 13.07 g Natural Water Content Test: Weight of wet soil + container = 17.53 g Weight of dry soil + container = 14.84 g Weight of container = 7.84 g a.) Compute the liquid limit. (Tip: Use normal scale) b.) Compute the plastic limit. c.) Compute the natural water content. d.) Compute the plasticity index. e.) Compute the liquidity index. d.) Compute the consistency index.Q3.Define the substitutional solid solution types with diagram.1. Determine the effective size (d10, in mm) and the uniformity coefficient (UC) for the sand filter media characterized by the sieve analysis results presented in the following table. Include a plot of % Weight passing versus media size in your analysis. Determine alum concentration in mg/L. Sieve Number (mm size opening) 14 (1.41) 16 (1.19) 18 (1.00) 20 (0.84) 25 (0.71) 30 (0.59) 35 (0.50) 40 (0.42) 45 (0.35) 50 (0.297) % Weight Passing 100 100 94 83 57 30 1