Ebb-tidal current: flow of water in a given direction that takes place between high water and low water.
Ebb-tide: the falling tide, part of the tidal cycle between high water and the next low water.
Globally, water is saved if agricultural products are traded from regions with high water productivity to those with low water productivity.
This is one I like, the fourth one: Serve only water, low-fat milk, or 100 percent juice.
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As we explained previously, those methane hydrates clogging the uptake pipe need water and low temperatures to form.
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Elsewhere, there have been reports of water problems in Rhiw, Gwynedd, with customers without water or low pressure in the Llyn Peninsula (LL53).
What does that mean? 30 miles out, it would not be dangerous to come into contact with water with low radioactive iodine concentrations.
But a cow that lives there and drinks water with low concentrations of iodine will eventually accumulate and concentrate these materials and become unsafe for consumption.
There is a similar problem under investigation in Haverfordwest, Pembrokeshire, with staff taking calls from customers with no water or low pressure in the SA62 postcode area.
While coconut water is low in calories, rich in potassium, and fat and cholesterol free, the evidence that it is actually better than plain water for simple hydration is unfortunately lacking.
Flood-tide current: flow of water in a given direction that takes place between low water and high water.
High demand for water amid the heat wave and problems with soil shrinking as the ground warms has resulted in burst pipes and low water pressure in Oklahoma City, prompting officials to issue mandatory water-use restrictions for the first time in at least a decade, according to utilities department spokeswoman Debbie Ragan.
When you pour the water onto the low spot, it is where the puddles form.
"The wreck is in quite low water, it is quite accessible, " Mr Attwood said.
Flood-tide: rising tide, part of the tidal cycle between low water and the next high water.
Low water levels on Lake Malawi have forced the steamers to anchor offshore at most ports along the lake.
Because of low water levels and the harbors filing with silt, it can only carry 58, 000 tons, he said.
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This also occurs when water levels are low, meaning less hydroelectric power.
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While the Buchanan family were wearing warm clothing, they were not wearing lifejackets and the water temperature was low at about five degrees.
"Whether it is a high water level or low, the Merced River flows year round and the current can pull anybody in, " said Gediman.
But the iShack's developers say that slum dwellers usually have to wait for years for power and water grids or low-cost housing to arrive.
Offshore zone: extends from the low water mark to a water depth of about 15 m (49 ft) and is permanently covered with water.
The Department of Culture, Arts and Leisure said it believed the fish died due to low water levels, increased temperature and a lack of oxygen.
With the water level critically low, it is difficult to see how the turbinated flow of the dam is reaching the high levels that the state agency is claiming.
The company said some residents in and around Liverpool city could notice temporary low water pressure or a loss of supply as engineers re-route water supplies to all customers.
Officers earlier concentrated their search around the coastline, including the small, offshore islands off the north-east coast, known as the Houmets, which can be reached on foot at low water.
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