21 Why don't hydroelectric plants use cascades of turbines instead of single turbines? 2015-02-26T12:17:55.497

16 Is there a method to determine the runoff for arid areas in developing countries? 2016-04-22T09:39:04.877

10 Determining RTK parameters for runoff analysis 2015-01-20T21:45:26.513

10 Best way to get rid of turbulent flows? 2016-03-30T12:06:20.637

8 What development possibilities could yet exist in water desalination? 2015-01-21T01:19:55.740

7 Why are creeks sometimes piped underground in urban areas? 2015-10-12T15:48:11.197

6 Low cost, moderately accurate water depth measurement 2015-05-17T00:38:37.407

6 Is there a way to reduce leaks and infrastructure damage when turning water on and off at the scale of city? 2018-01-21T17:26:12.227

5 Can I seal the inside of a water well to use it as water reservoir when the well is dry? 2015-06-23T22:02:27.137

4 Rule of thumb maximum flow velocity of water in pipes 2016-07-18T14:27:39.313

3 How do I calculate the density of seawater at different temperatures? 2015-06-15T15:56:35.787

2 What are the best materials to use for producing drinking water from the Air? 2015-06-04T04:46:27.043

2 Monitoring water flow from a pump 2015-11-04T20:33:32.607

2 Channel or Canal? 2016-11-10T00:38:22.347

2 Determing the optimal dimensions for hydrocyclone water/sediment separation 2017-05-16T01:12:25.747

1 Efficiency of water distillation vs active Condensation Trap 2016-05-23T00:45:29.570

1 Can a retention/detention pond and a parking-lot be constructed in the same site foot-print? 2016-09-15T20:58:16.917

1 What happens if one pumps from municipal water supply during power outage? 2017-01-23T21:17:14.540

1 How to calculate hydropower in kW without water head 2017-03-02T14:09:02.313

1 Difference between static water level and water table level 2017-03-05T12:22:53.577

1 Is there a way to make water rise from 1'st to 2'nd floor? 2017-04-01T19:36:29.897

1 How does water sink works? 2017-04-02T15:01:49.323

1 Fluid Statics Problem 2017-05-02T14:46:49.047

1 Chart that describes how full the pond is 2017-06-17T09:02:58.393

1 Is it possible to create a sub-surface pond? 2017-09-09T22:54:46.257

1 Water supply system 2017-09-13T09:30:23.097

1 Managing water supply pressure to a building 2017-10-02T15:31:07.823

1 Tires on ice underwater (AUV Design) 2017-12-29T17:06:25.200

0 Open Channel Flow with no slope 2017-02-21T16:26:25.713

0 How many batteries can I charge and how long would it take? 2017-03-02T15:33:42.357

0 Minimum diameter of small motor wheel in big wheel small wheel RPM increase 2017-03-04T02:46:08.710

0 Are ponds always dug? 2017-06-22T21:30:26.747

0 Bentley software to design a pond 2017-06-24T15:22:59.003

0 Copying a pond to a different location 2017-06-24T19:26:01.253

0 How do I build a water Ram Pump that will pump 400 feet and 30 feet vertically 2017-07-18T15:39:10.620

0 footpath at a lower grade inside a pond 2017-09-03T09:23:34.243

0 What is the equation for the saltwater-groundwater interface? 2017-11-28T09:28:01.387

0 Can my total dynamic head (TDH) be more than the "Rated Head" on the pump? 2018-01-17T21:15:57.520

-1 Why do pumped storage hydroelectric facilities use bent pipes? 2017-10-27T20:48:52.903