Tag: water

24 Does a dishwasher save water in the long term? 2013-05-01T08:10:47.067

22 Before drilling a well, how can I determine any water table impact? 2013-01-29T19:51:19.820

21 How should I collect and convert rain water into drinking water? 2013-02-06T20:26:15.940

20 How to recover water from washing machine for toilet 2013-03-11T00:13:13.033

19 What is a good way to produce drinking water? 2013-01-29T20:16:51.223

19 Why don't toilets use saltwater? 2016-06-18T09:43:23.433

15 Is there a formula to calculate the amount rainwater you need to collect to be fully sufficient in watering your plants? 2013-01-29T20:22:41.577

15 What is worse: Wasting water or energy? 2013-04-30T19:58:39.440

14 Switching to Toilet/Sink Combo 2013-01-29T23:17:00.720

13 What's an effective design for sending sink water to a toilet tank? 2013-01-30T00:47:51.823

13 What's the virtual water content of a cell phone? 2013-01-31T05:35:33.640

13 Tea in the microwave 2013-05-05T12:34:11.650

13 How to build a waterfall powered electric generator? 2013-09-25T20:45:34.477

12 Maintaining or treating harvested water for animal consumption 2013-01-30T10:46:15.577

12 Is it economically sensible to install a heat exchanger on my wastewater pipes? 2013-02-03T15:28:32.557

12 Is drip irrigation more water-efficient than conventional watering? 2013-03-05T05:12:49.280

11 Sustainability concerns with digging a well 2013-02-14T17:33:07.213

11 What are the cheapest and easiest methods to convert grey water to potable water? 2013-04-16T22:19:39.743

11 Leak proof water bottles? 2014-09-19T14:40:54.313

10 How to conserve water while bathing? 2014-08-28T00:16:42.753

9 How effective is free cooling 2014-05-25T17:10:15.037

9 Is it actually possible to have a global "water shortage" 2014-07-14T14:58:42.977

8 Is it feasible to set up a balanced aquarium that does not need filtration or aeration? 2013-02-02T22:25:57.197

8 What are the challenges for using carton boxes instead of plastic bottles for water? 2014-03-12T13:14:55.900

7 How to use sea water efficiently in daily life? 2013-04-16T12:09:20.293

7 How can I measure the moisture content of my firewood to ensure good efficiency and clean burning? 2013-05-23T03:24:36.537

7 Whole-of-life impact of liquid soap vs solid bars of soap 2015-03-05T09:51:44.580

7 How to benefit from air-conditioning water 2016-04-27T10:24:52.947

6 How to protect underground tank water from insects and Algae? 2013-07-30T07:45:42.430

6 Analysis of Water Usage by Family Demographics 2013-11-18T20:01:01.750

6 Clamp-on water meter? 2014-02-19T00:49:46.610

6 What items can I reuse to make my own homemade rain barrel on the cheap? 2014-04-09T03:04:59.013

6 Tea tree oil and water organisms 2014-06-17T14:37:41.440

6 Can real straw be used as a natural drinking straw? 2014-11-02T08:49:16.257

6 Coffee grounds to water plants 2015-09-18T18:13:10.737

6 How large a solar panel would I need to electrolyse 1 liter of water? 2015-12-14T13:32:44.233

6 How much water and energy does it take to produce canned jams in large/medium scale operations? 2016-06-16T18:39:58.553

6 Are The Great Lakes Getting Cleaner or Worse? 2016-11-04T00:45:07.643

6 Toilet tank with both water main and waste water (underflow) 2017-02-20T16:11:38.157

6 Calculating wheel and motor size for run-of-river hydroelectric generator 2017-03-04T02:44:31.190

5 What is an efficient Atmospheric Water Generator? 2013-03-05T05:09:45.257

5 Is the Air Conditioner water clean and hygienic if I want to collect and reuse the water? 2013-10-23T00:38:12.573

5 How does yerba mate stack up against tea and coffee? 2013-12-02T16:16:03.930

5 Dragonflies vs. mosquitoes 2014-05-21T22:40:37.783

5 How can people afford to be self-sufficient and sustainable? 2015-08-11T09:16:20.640

5 How good is it to reuse water from plant pots? 2015-09-03T18:39:06.593

5 Are there different types of water-source heat pump? 2015-11-19T16:22:42.553

5 Sizing a stormwater detention pond 2016-03-21T15:26:03.507

5 Need critique of my idea for a passive heating and cooling system for a tent/waterbed 2016-06-20T05:13:37.090

5 Does the world have a defined amount of water? 2016-11-02T20:48:51.093

5 Is it environmentally sensible to clean a paint roller? 2017-04-21T17:40:27.497

4 How many kilowatt hours of electricity does it take to heat 180 litres of water from 15 to 60 degrees C? 2013-09-09T09:48:35.257

4 Where can I find an in-depth treatment of a Pulser Pump? 2013-10-02T07:59:38.227

4 Is there a portable water recycling unit? 2014-04-27T03:02:58.140

4 Are there hard water purifiers for the main water pipe into an apartment? 2015-06-17T12:29:37.703

4 Coffee substitute with less water use 2015-12-02T18:05:26.613

4 What are the power requirements for typical water desalinization devices? 2016-05-13T17:11:39.710

4 Reference request - Overview over established solar thermal desalination technologies 2016-09-02T07:38:41.313

4 Energy saving "bonus" for apartment renters 2017-12-02T20:17:57.500

4 Ammoniacal Nitrogen (NH3-N) test and sources of ammonia in natural bodies of water 2017-12-13T17:54:42.570

4 Processing grey water (sink, shower) in off-grid situation 2017-12-20T11:54:03.807

3 What is the difference between "hydro" and "tidal/wave"? And what is the difference between "solar (heat)" and "solar panels"? 2014-11-24T08:42:00.647

3 Can you drink condensation water from air-con after treating it? 2015-01-02T10:30:43.783

3 How much moisture is left on the walls and floors of a shower after use? Is it significant? 2015-02-03T08:33:45.137

3 Should I leave water in a water boiler for prolonged periods? 2015-08-06T06:30:28.513

3 Why is there so much scarcity of water? 2016-07-29T09:18:48.737

3 Solar water-pump working continuously 2017-06-16T02:38:39.683

3 Is it worth washing a plastic bag to reuse it? 2017-10-24T21:28:43.750

2 Can pumped water energy storage be combined with rainwater harvesting? 2016-08-05T11:51:56.913

1 Can an enclosed Pelton Turbine be used as a pump? 2013-12-05T19:50:43.753

0 water hardness or GH 2018-02-19T09:39:11.230