Saving Water SA

Saving Water SA
supplies and installs
Water Rhapsody Conservation Systems.
Water Rhapsody are leaders in
Grey Water
and
Rainwater Harvesting systems in South Africa with over 16 years experience and over 3000 installations.

We are an authorised dealer for
Jojo and Martin Nel
Water Tanks

WWF

WWF Green Trust Award

Water Rhapsody
is a
WWF Green Trust
award winner.
Save up to 90% of your municipal water bill.

Water and Human Health

Posted by: Saving Water SA (Cape Town, South Africa) - partnered with Water Rhapsody conservation systems – 12 July 2010

“Don’t ever take a fence down until you know why it was put up.” Robert Frost.

This planet is mainly a mass of water and only a small portion of it is land. Despite all that only a minute share of water in the planet (2.5%) is potable. Most of the latter is locked up as ice while only one per cent is available in lakes, rivers and underground water tables for human consumption. Human body is 65-70% water. Therefore, human health and life on this planet depend on water to a very great extent. If one understands this one could easily comprehend how important it is to keep the water balance adequate to remain healthy all through one’s life.

Water makes up more than two thirds of the weight of the human body. Human brain is made up of 95% water; blood is 62% and lungs 90%. Even as little as 2% drop in body water could trigger dehydration. This is not easily made out as thirst is a rather late symptom of dehydration. Early signs include day time fatigue, fuzzy short-term memory, trouble with mathematics, difficulty in focusing on small print and the computer screen, and muscle pains.

Water is very essential for many of the body functions just as oil and petrol are needed for a car to run. Every cell function needs water. Water serves as a lubricant, it forms the base for saliva, makes up the fluids that bathe the joint capsule, controls the body temperature, regulates metabolism and helps maintain the normal healthy bowel motion. In addition, adequate water intake is essential to keep diseases at bay. Even common cold, sore throat, and ‘flu like illnesses could be prevented to a great extent with adequate hydration to keep the mucus membranes healthy to resist the onslaught of viruses. The minor illness syndromes, mentioned above, are the ones that cause the largest sick-absenteeism in the world every day causing billions of dollars loss to the industry. Continue reading Water and Human Health

Water here since planet’s very early days

Posted by: Saving Water SA (Cape Town, South Africa) - partnered with Water Rhapsody conservation systems – 14 May 2010

Tiny variations in the isotopic composition of silver in meteorites and Earth rocks are helping scientists put together a timetable of how our planet was assembled, beginning 4.568 billion years ago.

Earth rise

Results of a new study, funded by the National Science Foundation (NSF) and published this week in the journal Science, indicate that water and other key volatiles may have been present in at least some of Earth’s original building blocks, rather than acquired later from comets, as some scientists have suggested.

“These results have significant implications for our understanding of the processes that accompanied accretion and formation of the proto-Earth, and the means by which volatile-rich materials like water were acquired,” says Stephen Harlan, program director in NSF’s Division of Earth Sciences. “Water may have been present since very early in the history of our planet.”

Compared to the solar system as a whole, Earth is depleted in volatile elements, such as hydrogen, carbon, and nitrogen, which likely never condensed on planets formed in the inner, hotter, part of the solar system.

Earth is also depleted in moderately volatile elements, such as silver.

“A big question in the formation of the Earth is when this depletion occurred,” says paper co-author Richard Carlson of the Carnegie Institution for Science in Washington, D.C. “That’s where silver isotopes can really help.” Continue reading Water here since planet’s very early days

Egypt stands firm on Nile rights

Posted by: Saving Water SA (Cape Town, South Africa) - partnered with Water Rhapsody conservation systems – 13 May 2010

Egypt is refusing to relinquish a drop of its legal right to the lion’s share of Nile River water, despite demands from other African countries for a more equitable sharing agreement.

Source of Nile at Bujagali Falls, Jinja town, Uganda. Photo by 'kanyima'.

Following years of barren negotiations, seven upstream African countries – Ethiopia, Tanzania, Uganda, Kenya, DR Congo, Rwanda and Burundi – are on Friday expected to push forward with a new water-sharing deal to replace an agreement that gives Egypt and Sudan majority control of the water flow.

Egypt has repeatedly cited its “historical” rights to the river, which provides the country of 80 million people with 90 percent of its water needs.

The upstream countries want to be able to implement projects, in consultation with Egypt and Sudan, but without Egypt being able to exercise the veto power it was given by a 1929 colonial-era treaty with Britain.

A 1959 agreement between Egypt and Sudan – following Sudan’s independence in 1956 – allocated 55.5billion cubic metres of the Nile to Egypt, and 18.5 billion to Sudan, a combined total of 87 percent of the Nile flow.

Egypt’s water needs are expected to exceed its supply by 2017, according to a government report last year.

“Egypt is exerting efforts with leaders of the upstream countries to persuade them to delay the agreement,” said Hani Raslan, a Nile expert with the Ahram Centre for Political and Strategic Studies. “The only way out of the problem is co-operation.” Continue reading Egypt stands firm on Nile rights

Huge ancient freshwater aquifer under seabed

Posted by: Saving Water SA (Cape Town, South Africa) - partnered with Water Rhapsody conservation systems – 10 May 2010

A marine research company has proposed a R1.8-billion project to solve the water crisis in Nelson Mandela Bay by tapping ancient water from a huge freshwater source under the seabed.

Dramatic geologic formations are displayed in the Cape Fold Belt - the folded sedimentary sequence of rocks in the south-western corner of South Africa.

In a recent presentation to the Development Bank of SA, Deep Water Research (DWR) from Cape Town said the aquifer – situated 60km off Port Elizabeth – “is larger than the Breede River Dam”. Sucked out hot from at least a kilometre beneath the floor of the sea, the supply would be “very long term and consistent”, it said.

Local experts have raised questions about the proposal, however, pinpointing the need for a comprehensive impact assessment and the need to balance the certainty of finding water in the volumes described against the funds spent searching for it. The security of the resource, the threat of seawater contamination and the geological ramifications should be taken into account, they argued.

In a presentation to the bank at its Midrand headquarters, Hugh Lloyd, a director of DWR, said there were large volumes of fresh water off the South African coast.

“A programme to explore and develop this resource on the coast, where our water resources are diminishing rapidly, has been initiated by DWR.”

The aquifers were revealed during years of oil and gas exploration, he explained. “An exploration well off Port Elizabeth intersected a potentially abundant supply of potable water.

“This resource alone has the potential to be an order of magnitude larger than the Breede River Dam. Such aquifer water resources have potential major advantages over dams as the water is not polluted, doesn’t evaporate, the supply is very long term and consistent, and it can become productive far sooner than a dam.” Continue reading Huge ancient freshwater aquifer under seabed

Taps finally run dry

Posted by: Saving Water SA (Cape Town, South Africa) - partnered with Water Rhapsody conservation systems – 07 May 2010

THE taps in Chintsa East have finally run dry and residents are now forced to rely on a limited water supply trucked in to town each day.

Plans are under way to pump water from [...]