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Australia creates world's largest marine reserve network | Environment | guardian.co.uk - 0 views

www.guardian.co.uk/...stralia-largest-marine-reserve

Coral marine ecosystem

shared by Simon Harrison on 26 Jun 12 - No Cached

Ocean acidification is latest manifestation of global warming - 1 views

www.guardian.co.uk/...lobal-warming-threat-to-oceans

shared by Simon Harrison on 17 Jun 11 - No Cached

Simon Harrison on 17 Jun 11

Carbon dioxide pollution adds to threat to world's oceans and marine species

<div class="cArrow"> </div><div class="cContentInner">Carbon dioxide pollution adds to threat to world's oceans and marine species</div>

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Simon Harrison on 01 Sep 11

Acidity is measured by its pH (power of hydrogen) value. Fresh water has a pH reading of 7. Readings below that are considered to be acidic. Those above 7 are alkaline. Surface sea water had a reading of 8.2 a century ago.

<div class="cArrow"> </div><div class="cContentInner">Acidity is measured by its pH (power of hydrogen) value. Fresh water has a pH reading of 7. Readings below that are considered to be acidic. Those above 7 are alkaline. Surface sea water had a reading of 8.2 a century ago.</div>

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