News tagged with water surface

The core of corrosion

(Phys.org) —Anyone who has ever owned a car in a snowy town – or a boat in a salty sea – can tell you just how expensive corrosion can be.

Feb 17, 2014
3.2 / 5 (5) 1

Plastics highly concentrated in Australian waters

Microplastics less than 5mm in diameter are contaminating Australia's sea surface at a concentration of more than 4000 pieces per square kilometre, according to research from UWA and CSIRO's Wealth from Oceans ...

Feb 13, 2014
3 / 5 (1) 0

Mars may act as a giant planetary pump

(Phys.org) —The surface of Mars is full of activity, with dust storms, dust devils, and drifting dunes in constant motion. Scientists suspect that similarly rich activity may exist underneath the surface, ...

Dec 23, 2013 feature
4.6 / 5 (28) 5 | with audio podcast

Video: The anatomy of a raindrop

When asked to picture the shape of raindrops, many of us will imagine water looking like tears that fall from our eyes, or the stretched out drip from a leaky faucet. This popular misconception is often reinforced in weather ...

Dec 11, 2013
5 / 5 (3) 0

Efficient use of fertilisers on dairy farms

Nitrogen and phosphate are important fertilisers. But excessive amounts often found in fields and pastures end up polluting the ground and surface water. Furthermore, dairy farmers are squandering their profits ...

Dec 02, 2013
5 / 5 (1) 0