They accumulate the water.

They'd caused the water to back up, they needed electric, hydroelectric power.

And they said scaling, which is the build up of minerals inside of pipes.

In water pipes, we have fixed capacity water pipes that have fixed flow rates, except for expensive pumps and valves.

This is a depiction of all of the water on Earth in relation to the volume of the Earth all the ice, all the fresh water, all the sea water and all the atmosphere that we can breathe, in relation to the volume of the Earth.

And they said, you know what happens is, mineral just like at your house mineral builds up.

While it is necessary to reduce incentives and livestock populations over time in order to achieve the objectives of the programme, the schedule for these reductions can only be determined in the light of the changing economics of the livestock industry.

We piled enormous amounts of pollution into the air and into the water.

So the Gulf is a really important piece of water more important than a similar volume of water in the open Atlantic Ocean.

Active flood defence is rarely present, and the conditions for its construction are getting more and more difficult (especially in terms of water accumulation and retention).

So if we had some way to stop this scaling and so I picked up some shells on the beach. And I asked them, what is scaling? What's inside your pipes?

On the positive side, the heavy rains increased water levels in reservoirs and many counties were therefore enjoying better power generation and more hours of power supplies.

This is true both for the public infrastructure (drains, depressions where water accumulates during the rainy season, broken drinking water supply pipes) and in the private homes (roof top, drinking water tanks, and water collections inside and around the house).

Other negative impacts predicted included increased demand from agriculture, saltwater intrusion into coastal water resources caused by sea level rise (e.g. Cook Islands, Egypt, Vanuatu), and the degradation of water quality due to pollution, saltwater intrusion and sedimentation.

Mars is half the size of the Earth, but because two thirds of the Earth is covered by water, the land area on Mars is comparable to the land area on Earth.

And we saw about 35 alternations between open water and ice covered water, between gravels and these plant sediments.

And what I posit and what positive psychology posits is that if we study what is merely average, we will remain merely average.

Rainfall will lead to urban water logging and farmland water logging, so more focus should be on the drainage and defense work of high risk areas such as underpass bridges and low lying areas!

Imagine if water pipes could expand or contract to change capacity or change flow rate, or maybe even undulate like peristaltics to move the water themselves.

This action would help the ship choose the proper waters to wait for crossing the lock, avoiding excessive ships waiting for crossing the lock in the dam region.

The total length of the water areas which were jointly inspected by North Korea and South Korea was about 70 km and the total area was about 280 square kilometers.

The cultivated area of corns has increased by less than 5 million acres to 89.1 million acres since 2008. The cultivated area of wheats is 47.8 million acres this year, which is close to the lowest level in 100 years.

After aggressive treatment, the survival rate of premature infants of 29 weeks and more gestation is 98 in China, which has reached the level of developed countries.

You would say yeah, yeah, yeah, we all know this water covers twice the area of the planet than dry land.

These facilities are available in various sectors of activity, and they operate differently from one sector to the next.

elaborate and implement joint programmes for monitoring the riverine conditions in the Danube catchment area concerning both water quality and quantity, sediments and riverine ecosystems, as a basis for the assessment of transboundary impacts such as transboundary pollution and changes of the riverine regimes as well as of water balances, floods and ice hazards

The World Bank's Water and Sanitation Program in East Asia and Pacific (WSP EAP) took an active part in the development of the first National RWSS Strategy released in 1997.

In the view of the Panel, this reflects the uncertain fate of birds that might have migrated to alternate foraging locations.

Kuwait describes MARS as a three dimensional hydrodynamics model that computes movement of water masses, at Gulf scale and in the Kuwait marine area, as driven by wind, tide, fresh water inflow and density gradients .

UNICEF increased its involvement in water quality improvement in 2004 and gains were made in arsenic mitigation.

The Water, Sanitation and Infrastructure Branch is active in a number of areas in support of target 10, which includes its Water for African Cities, Water for Asian Cities and Urban Water Governance programmes and the preparation of the UN Habitat report on water and sanitation in the cities of the world.

So this rainwater is flooding down the hillside, carrying with it sediments from the construction site, smothering the coral and killing it.

Singapore is leading the way in another area as well production and distribution of potable recycled water. Many cities worldwide are following its example, expanding their water catchment and treatment programs.

The projects, upon implementation, had a positive effect on advancing Lu an City s regional scientific development, achieving rehabilitation for lakes, accelerating improvement in the water environment of drainage basins, ensuring safety in drinking water, and advancing energy saving and emission reduction.

That's very important because the humidity and precipitation tell you whether you've got standing pools of water for the mosquitoes to breed.

I knew my forward speed, I knew the area, and so I could figure out how many hundreds of sources there were per cubic meter.

52. Further calls upon States to accelerate the development of measures to address the problem of invasive alien species in ballast water, and urges the International Maritime Organization to finalize the International Convention on the Control and Management of Ships' Ballast Water and Sediments

The elevation of the Gate of Divine Prowess to the north and the Meridian Gate to the south stands at 46.05 meters and 44.28 meters, respectively, generating a difference of about two meters in ground height. This slope has created advantages for natural drainage so that the ponding could drain slowly.

In response to the scarcity of water resources, several African countries, particularly those situated in arid and semi arid zones, have drawn up strategies for the preservation of underground water, which is in heavy demand as a result of rapid urbanization and the expansion of farming.

Generated run off is less erosive and less polluting as crop residues reduce sediment transport into river waters.

And he again leaves, and this time water dripping, making a giant bowl in the rock where it drips in a stream.

And do you get along? I certainly hope so, because at some point or another on this expedition, one of your teammates is going to have to take a very big needle, and put it in an infected blister, and drain it for you.

Access to education for girls was showing improvements, and it had become apparent that there was a strong correlation between social spending on health and higher levels of life expectancy.

And we'll watch as global warming makes them melt. More water comes down, the deforested areas, here in the Tarai, will be unable to absorb the effluent, because trees are like straws that suck up the extra seasonal water.

California senator Diane Feinstein argues that we should curb carbon emissions because the Sierra snowpack, which accounts for much of California s drinking water, will be reduced by 40 by 2050 due to global warming. What she fails to tell us is that even a substantial reduction in emissions at a high cost will have an immeasurable effect on snowmelt by 2050.