South Africa’s population has increased by about 530 000 people to 49.99 million, according to Statistics South Africa’s Mid-Year Population Estimates. This year’s estimates are up […]
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 – […]
Used since the early 1900s, chlorine is one of the most widely produced industrial chemicals. About 10 million metric tons are manufactured in the US each […]