klaserie river

May 22, 2010

Using Fish as Bio-Indicators of Water Pollution

Tilapia now SA’s own bio-indicator of water pollution Southern African water specialists can now use a local Tilapiine species – instead of alien fish species – […]
May 18, 2010

How to Obtain Water in a Survival Situation (Part 1)

There is always the possibility that you may find yourself unexpectedly in a survival situation one day.  Water is usually the most important factor in determining […]