A hill slope receives with an area of 1.1 x 104 m2 receives precipitation for a period of 41 minutes with an average rainfall intensity of 32 mm/hour. The total surface water flow during the 41 minutes is 14.9 x 104 litres. Given that evaporation and percolation to the groundwater are negligible, determine the change in soil water storage in m3 for this event

Q: 1.6. A lake with a surface area of 1260 acres was monitored over a period of time. During a…

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Q: Problem 2. The evaporation losses from a reservoir of constant surface area of 500 hectares are 250…

A: Given data: Surface Area of reservoir = 500 hectares. Evaporation loss = 250 acre-ft per day. Out…

Q: A certain lake has a surface of 708,000 sq m. For a given month ( assumed 30 days ) the lake has an…

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Q: Estimate the constant flow rate of withdrawal from a 15 km² reservoir in a month (30days) during…

A: Given data  A = 15 km2  t = 30 days  Inflow rate (Qi) = 0.95 × 106 m3/day Seepage loss = 4.5 cm…

Q: A reservoir had an average surface area of 20 km during June 1982. In that month the mean rate of…

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Q: a. Draw the hyetograph of this storm. b. Draw the standard infiltration curve (Using Horton's…

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Q: The long-term average annual precipitation (P) over a reservoir (surface area = 186 mi²) is 40…

A: (1) The long term average annual precipitation( P) over a reservoir is(2) Surface area…

Q: drainage basin has an area of 9350 km2. The average annual precipitation for this area is 827 mm.…

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Q: The plan area of a reservoir is 1 km². The water level in the reservoir is observed to decline by 20…

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Q: In the following case zero overland flow occurred. Gross rainfall on a 1 hectare hillslope occurred…

A: To determine the volume of precipitation intercepted by the vegetation.   Given, Area of the…

Q: 3. One month of rainfall and pan evaporation data has been collected and a correlation to a mass…

A: Given data: Lake evaporation, EL = 6.55" Pan evaporation, EP = 6.9"

Q: 3. A lake with a surface area of 4800ha had a water surface elevation of 95m above reference datum…

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Q: A reservoir is in a region where the average annual precipitation is 3106 mm and normal annual US…

A: Solution Given data Pan Evaporation= 3456 mm Average area= 50 km2

Q: 1. The rainfall hyetograph is shown in Figure 4.16 and is listed in Table 4.18. It is subject to a…

A: Given, Depression storage loss=0.15 cmFo=0.45 cm/hFc=0.05cm/hk=1h

Q: 5. A lagoon has a surface area of 250x106 m². The average annual rainfall and evaporation are…

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Q: For a given year, a 400 − acre lake has 1.40 ft3/s of inflow, 16.8 inches of precipitation, 23.25…

A: Given that:                    Area of lake, A=400 acreInflow in lake, I = 1.40 ft3/sTotal…

Q: Wind velocity at Temp. Relative Month 2m above GL °C Humidity % (m of water) (m/s) Jan 11 85 1.5 Feb…

A: Rohwer’s formula is - E= 0.7711.465-0.000732Pa0.44+0.0733V0.6ea-es where E = evaporation in mm/day…

Q: 1: In a specific month a lake received an average inflow of 15 m/s from surface runoff while the…

A: Water balance equation  Inflow - outflow = change in storage  Rainfall is also added in lake…

Q: Problem 4. A storm with constant rainfall intensity (i = 12 mm per hour, duration TD= 6 hours)…

A: given-i=12 mm/hrTD= 6 hourΔθ=0.32 k= 6 mm/hrψ=15 mm/hrTo estimate the time it takes for water to…

Q: QUESTION 1 (C01:PO1) A flood control reservoir has an average surface area of 5 km2. During the…

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Q: Problem 3. A 6-hour rainfall event with a 2 cm/hr intensity occurs over soil that has = an initial…

A: Rainfall intensity is represented in depth units per unit of time, often as millimeters per hour…

Q: For a given month of 30 days, a lake with a surface area of 300km² received an average inflow of…

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Q: The surface area of the lake is 250-hectare has the following values during the week, temperature…

A: Given: The surface area of the lake is 250 ha. The temperature is 20oC. The relative humidity is…

Q: Problem 1 A reservoir with a surface area of 295 hectares had the following average values of…

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Q: 6. Long Pond has a surface area of 3.5 km², and for a given month the pond has an average inflow of…

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Q: A lake with a surface area of 1250 acres was monitored over a period of time. During a one-month…

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Q: Hill slope area : 1.5 x 104 m2  This area receives precipitation for 41 minutes with an avg…

A: Detailed solution is attached below as

Q: A lake has an area of 2,500 acres. During a specific month, the lake evaporation was 95 mm. During…

A: Given:Area of the lakeA=2500 AcresA=2500×4046.86  m2A=10.11×106 m2EvaporationE=95 mmE=0.095 mAverage…

Q: A reservoir with a surface area of 274 hectares had the following average values of parameters…

A: Given Surface area = 274 hectares Water temperature  = 25oC Relative Humidity = 35% Wind velocity at…

Q: a. The streamflow from a 500-hectare catchment due to a storm of constant intensity of 27mm/h for…

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Q: A lake with no outlet has a steady state volume of 5 x 1011 m3, the salt concentration in the lake…

A: Given, V = 5 x 1011 m3  C = 100 gm/L  Qin = 3 x 109 m3/year Cin = 0.2 gm/L

Q: 1. On January 1, a lake with a surface area of 10,000 hectares has a water surface elevation of…

A: Given data - Surface area of lake = 10000 hac Water surface elevation at starting = 50.15m Avg…

Q: Q₂: A) At the beginning of a given day a reservoir has a surface area 30 Km². The inflow to the…

A: Reservoir surface area (A) = 30 km2 Inflow rate (Qi) = 80 m3/s Outflow rate (Qo) = 15 m3/s Seepage…

Q: Estimate the outflow from a 2500 hectare lake in 20 days during which the lake level dropped by…

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Q: The length of a parking lot is L = 100 m, and it is sloped at So = 0.02. The surface of the lot is…

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Q: The basin area has 8000 m^2, annual precipitation = 20 in/yr, annual streamflow = 5000 cfs. Use…

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Q: Compute the average outflow from a 550 hectare river for 15 days period during which the river level…

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Q: A storm with constant rainfall intensity (i = 12 mm per hour, duration Tp = 6 hours) precipitates on…

A: To estimate the time it takes for water to pond on the surface (tP), we need to use the Horton's…

Q: If 14.48 liters of water is added to an evaporation pan of 1.22 m to bring the water surface to the…

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Q: Hydro lake has a surface area of 70.80 ha. For the month of April, the inflow was 1.5m/s. The dam…

A: The process of evaporation converts liquid water into gaseous water. Through evaporation, water…

Q: A lake has a water surface elevation of 84.50m above datum at the beginning of a certain month. In…

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Q: Q2. A flowrate of 1.2 m³/s is supplied from a drinking water dam lake (reservoir), which has been…

A: The flow of fluid includes movement of an unbalanced fluid. As long as unequalled forces are in…

Evaporation

This topic is majorly taught in various undergraduate and postgraduate degree courses of: