Catchment

=These are links relavent to the catchment=

Power Company says river pollution to stop http://www.smh.com.au/environment/water-issues/power-company-says-river-pollution-to-stop-20111017-1ltdz.html

Ozone hole grows to record size http://www.smh.com.au/environment/ozone-hole-grows-to-near-record-size-20111010-1lhmd.html