This article explores how chemistry, water-quality testing, appropriate treatment, monitoring and digital tools can support circular water management in South Africa. It offers practical steps for businesses, farms, laboratories and institutions to investigate water-efficiency improvements, assess safe water-reuse opportunities and make more informed resource-management decisions.
Ammonia nitrogen, also known as total ammonia nitrogen (TAN), is a measure of the concentration of ammonia in water. Ammonia is a compound made up of nitrogen and hydrogen, and it is often used in fertilizers and cleaning products. In water, ammonia can be toxic to aquatic life and can Read more
Water testing kits are tools that allow you to test the quality of your water at home. These kits typically include a set of chemicals or reagents that can be used to test for various parameters such as pH, total dissolved solids, chlorine, iron, and other contaminants. Some kits may Read more
Introduction In a world where access to clean water and proper sanitation is a fundamental human right, South Africa has been working diligently to address these critical issues. The Blue Drop Green Drop program is a comprehensive initiative aimed at ensuring the quality of water supply and sustainable sanitation in Read more
SANS 241 is a South African National Standard that plays a critical role in ensuring the safety and quality of drinking water in South Africa. It defines the standards and guidelines for the assessment and control of various water contaminants to protect public health. Understanding SANS 241 water contaminants and Read more
What is a spring? A spring is a natural, underground water supply that naturally flows to the surface of the Earth. Springs are typically found in areas where underground water aquifers intersect the Earth’s surface. These sources of water can range in size from small seeps to large, flowing springs. Read more
SDG 6 stands for “Sustainable Development Goal 6,” which is one of the 17 global goals established by the United Nations in 2015 as part of the 2030 Agenda for Sustainable Development. These goals are a universal call to action to end poverty, protect the planet, and ensure prosperity for Read more
“Forever chemicals” is a term used to describe per- and poly-fluoroalkyl substances (PFAS), a group of synthetic chemicals that are resistant to degradation. They are called “forever chemicals” because they persist in the environment for a very long time. PFAS have been used in various industrial and consumer products due Read more
Lesley Mukwada Director at The Chemistry Solutions Company (M.Sc) 11 articles Originally published on August 8, 2023 Happy Women’s Day! Today I want to honour women for playing a crucial role in connecting and nurturing different aspects of society. Women often fulfil a wide range of roles, including caregivers, educators, Read more