Water Recycling
Posted: 18 May 2007 12:15 PM   [ Ignore ]
Sr. Member
RankRankRankRank
Total Posts:  108
Joined  2007-04-05

This might sound a little dense, but it is something that I do not understand so have to ask.

Where does the water go? Why is it that water is considered such a valuable commodity on a planet that is so covered in water? Why can we not simply filter sea water to remove salt-especially when the seas are currently suffering because of influx of fresh water.

Why do we not recycle more water? It comes in our house via taps, we consume, it hits the sewers-why can we not clean that and reuse? Does it instead go out to sea?

Profile
 
 
Posted: 25 May 2007 12:15 AM   [ Ignore ]   [ # 1 ]
Member
RankRankRank
Total Posts:  57
Joined  2007-04-23

You raise some excellent questions, and the simple answer is that the water isn’t where it’s needed. Yes, the planet is 70% water, and most of that is salt water. Desalinization is not as easy as you would think, and sea water is fairly corrosive.

Sewage treatment plants in cities DO recycle the water, hence the presence of so much chlorine in town water to kill the residual bacteria and so on. Some places just dump untreated water back into the rivers and lakes and that is counterproductive. Near here, there’s a town with an environmentally friendly sewage treatment which is very cool and I wish more places would adopt their system, but it’s not practical in a city with millions of people.

The water for cities comes out of rivers and lakes and reservoirs, which depend on rainfall to maintain their levels. I get my water from a drilled well, and again, the aquifer I tap into has to refresh itself somehow. I’m lucky in that I’m on a good one, but a lot of people around here have their wells go dry at least once or twice every summer. There’s no easy answer to get the water from where it is to where it’s most needed.

Profile
 
 
Posted: 25 June 2007 08:52 AM   [ Ignore ]   [ # 2 ]
Member
RankRankRank
Total Posts:  66
Joined  2007-05-11

I think that most people have the same questions that this thread presented. It seems like it’s common sense to filter salt out of ocean water, but after reading QuietLunatic’s post it made a lot more sense. I think that water recycling is something that most people are unfamiliar with, including myself.

Profile
 
 
Posted: 18 August 2007 09:31 AM   [ Ignore ]   [ # 3 ]
Newbie
Rank
Total Posts:  20
Joined  2007-08-17

We actually do pump water from the ocean. The costs to do so is way more higher than just getting it from the lakes and so forth. Good questions.

Profile
 
 
Posted: 27 December 2010 09:01 PM   [ Ignore ]   [ # 4 ]
Newbie
Rank
Total Posts:  1
Joined  2010-12-27

Filtering sea water is a really inefficient use of energy, which is something our planet is definitely short on. Maybe when we can find ways to utilize nuclear energy or solar energy, we could more efficiently filter water, but those are completely different issues on their own.

 Signature 

For utilizing your business to its maximum capacity, you wany to get Microsoft Biztalk integrated into your system with Biztalk integration

Profile
 
 
Posted: 20 April 2011 12:18 AM   [ Ignore ]   [ # 5 ]
Newbie
Avatar
Rank
Total Posts:  1
Joined  2011-04-20

I am planning on using a caravan water pump i got off ebay, a old PC water cooling heat exchanger with fan, a 12v power supply, and a 25L container for water.

 Signature 

Ready to assemble cabinets

Profile
 
 
Posted: 18 May 2011 05:08 AM   [ Ignore ]   [ # 6 ]
Jr. Member
Avatar
RankRank
Total Posts:  31
Joined  2011-05-12

i agree..while converting sea water into useful water for human consumption may sound simple it is actually very complicated. Singapore is one country that i know who recycles water and they are doing a very good job! let’s just leave it to experts to find ways to recycle water and make the reservoir bountiful, we on the other hand should just be responsible enough and have enough concern for our planet and use water wisely. wasting is such an immature thing.

Profile
 
 
Posted: 15 September 2011 08:32 AM   [ Ignore ]   [ # 7 ]
Newbie
Rank
Total Posts:  1
Joined  2011-09-15

Thanks for this great post.  Lots of questions have been answered.  I am totally for conserving our water.  I have heard of Filtrete , anyone tried it?  I want to stock up in case there is a huge need.  We definitely need to made sure our water is safe wherever we decide to get it from.

Profile
 
 
Posted: 13 October 2011 11:42 PM   [ Ignore ]   [ # 8 ]
Newbie
Rank
Total Posts:  17
Joined  2011-10-03

How much does this cost if i want it for my house?

 Signature 

mma gear

Profile
 
 
Posted: 19 October 2011 12:50 AM   [ Ignore ]   [ # 9 ]
Newbie
Rank
Total Posts:  3
Joined  2011-10-19

Is water recyling (greywater) technolgy an emerging technology?
What would you say?

 Signature 

This jump manual will help you design a very effective   jump program !

Profile
 
 
Posted: 09 November 2011 01:18 PM   [ Ignore ]   [ # 10 ]
Newbie
Rank
Total Posts:  4
Joined  2011-11-09

Ah! Good point I guess there has to be some confidence in the goal for both parties, government funding for faster than light travel is not available I guess? well at least JFK propulsion doesn’t get a hell of a lot in that regard i.e. there has to be plausibility, however Im willing to bet chemical filtration is not such a burden, I may be wrong! And I guess that might be the crux of my query, but besides confidence in the research, the economical advantages to this state would be, as I stated before ‘phenomenal’ weve got the strongest economy in the world [china’s demand for iron insures that] basically said it would reduce domestic water use buy 50% economically, to the government since our state has the highest population growth in all Australia this effects basically all industry in this state.
Let me concise this down, population growth = construction i.e. places to live, the growth value is a GDP revenue of this state, and the drawing card for population growth and therefore GDP is state wealth, a fact that Australia only survived the global economic downturn due to exports to china is none more prominent than in WA [the mineral state]( incidentally many west ozzies believe we should succeed from the rest of the country since a desert is as good as any ocean) however

 Signature 

holidays 2012|Barbados All inclusive|egypt holidays all inclusive

Profile
 
 
Posted: 26 January 2012 10:57 AM   [ Ignore ]   [ # 11 ]
Newbie
Rank
Total Posts:  3
Joined  2012-01-26

thnks every1…coz every1 give nice post…...

 Signature 

[http://get-all-topic.blogspot.com]Exclusive Collection

Profile
 
 
   
 
 
take action
  • Subscribe to our weekly CO2 reduction tips; Learn alot, Help alot & Save alot too!
  • Name:
  • Email: