Salinity, and Sustainabnility: A study in Environmental Biotechnology and Integrated Wastewater Beneficiation in South Africa Volume 3. Integrated algal ponding systems and the treatment of domestic and industrial wastewaters. Salinity, and Sustainabnility: A study in Environmental Biotechnology and Integrated Wastewater Beneficiation in South Africa Volume 3. Integrated algal ponding systems and the treatment of domestic and industrial wastewaters. Posted in .