Pressure management for ozone water treatment
The treatment of water to potable standards is a complex process that often requires the addition of ozone to assist in the elimination of contaminants, such as bacteria, viruses and metals. This must be done under strict safety conditions, as...
Testing for safe water
Safe water is not harmful. Commonly used to describe drinking water, safe water can also apply to water for swimming or other uses. To be safe, the water must have low concentrations of harmful contaminants. The Blue Drop Kit helps to determine if...
Strategic sustainable partnerships boost waste sector income and plastics recycling
More than 40 local, district and provincial municipalities countrywide have benefitted from strategic sustainability partnerships in 2021/2 – not just improving waste collection and PET plastic recycling rates, but also creating much-needed income...
Recycled concrete aggregates experience significant growth
The global recycled concrete aggregates market value was recorded at US$ 9,053.7 million in 2023. Over the next decade (2023 to 2033), global recycled concrete aggregate sales are likely to soar at a healthy CAGR of 8.0%. Total market valuation at...
Improvements to water and sanitation present opportunities steel industry
The South African steel industry is a vital contributor to the country’s infrastructure development and economic growth, says Charles Dednam, Secretary General of the South African Iron and Steel Institute (SAISI). The industry includes the...
Public-private partnerships best suited to alleviate SA’s water issues
South Africa’s taps are at risk of running dry as its water supply infrastructure comes under mounting pressure. As millions go without reliable in-home water connections, and water supply infrastructure buckles under the pressure of population...
Sustainability
Renewable focus brings major hydropower project to the fore
“Ingula is a significant part of our massive infrastructure development programme,” said President Jacob Zuma on visiting the Ingula Pumped Storage Scheme, located in Ladysmith, KwaZulu-Natal, recently. Construction of the 1.368 MW scheme is...
Zimbabwe capital’s residents drink own waste
Studies have revealed that residents of Zimbabwe’s capital Harare literally drink their waste. A government owned newspaper at the weekend described pollution levels at Harare’s water source – Lake Chivero – as comparable to a...
Sound water policy: Govt can’t do it alone
South Africa’s ecosystems are in a poor state and the challenges of a developing society are huge, writes Edna Molewa. The challenge of managing our water resources requires proactive solutions, especially with the reality of climate change...
Aveng chairman tells of tough times
Aveng Group chairman Angus Band has told shareholders the Johannesburg-listed infrastructure firm continues to experience “adverse” market conditions, notably in the construction and steel sectors. He says the group’s potential order...
SA may run short of water, indaba hears
South Africa is way ahead of the US when it comes to water policies and preserving water but lacks the skills to implement these policies. This was the view of some of the foremost local and international experts on water sustainability at a water...
SA not as bad as The Economist thinks
While the financial crisis deepens in other parts of the world, the African growth story has just begun, but it’s not clear what role SA will play. The narrative on South Africa has been souring rapidly and when The Economist displayed the...
Industry News
A return to work for built environment professionals
As South Africans settle into stage four lockdown, various industries are getting acquainted with what this means for their operations. Businesses are having to consider how to get back into action while still ensuring health and safety is kept top...
Low risk of COVID-19 in SA water systems
There is no evidence that COVID-19 will contaminate water supplies, but the pandemic has highlighted water challenges putting communities’ health at risk, say industry stakeholders. Panellists participating in a high-level webinar hosted by Messe...
SAPPMA welcome BT-Industrial as a member
The Southern African Plastic Pipe Manufacturers Association (SAPPMA) has recently welcomed BT-Industrial (BTI) as a member. The BT Industrial Group consists of three specialised business units, i.e. a professional services division that focuses on...
Water
Metro News
Dam levels lift above 50% in the Western Cape
The Western Cape government says dam levels in the drought plagued province have risen above 50%. Local government, environmental affairs and development planning MEC for the Western Cape Anton Bredell says the rainfall this winter season has...
Nelson Mandela Bay tightens water restrictions
Nelson Mandela Bay Mayor, Athol Trollip, has tightened water restrictions for the municipality following a decline in dam levels to an average of 19.27% with little prospects of impending rain. Given the strong possibility that the drought could...
Buffalo City unveils new fleet
The Buffalo City Municipality recently unveiled its R54 million new fleet. The fleet, which includes 20 new compactor trucks, eight tipper trucks, water tankers, and three TLB’s, has been hailed as a welcomed upgrade to the municipality’s ailing...
Engineering
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