The water was always laden with pebbles, gravel, and sand, known as glacial outwash, that was deposited as the flow slowed down.

水里总是遍布鹅卵石、砾石和沙子——它们被称为冰水沉积，是在水流减缓时沉积下来的。

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The result showed that as compared with quartz-sand filter media, the modified quartz-sand is more efficient in treatment of algae-laden water;

采用改性石英砂滤料强化过滤处理含藻水的试验结果表明，与石英砂滤料相比，改性石英砂滤料对含藻水具有优良的处理效果；

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This part of Texas is in the core of the Eagle Ford s hale, currently the most profitable oil and gas field in the U.S. The people around here understand that the fracking of this shale, the injection of billions of gallons of sand-and-chemical-laden water, takes place 2 miles beneath the ground.

FORBES: Energy's Latest Battleground: Fracking For Uranium

The bay sits at the base of a gorse and hawthorn-laden cliff valley, with a half-moon of white sand looking out over the water.

BBC: Mini guide to Cornwall��s beaches