Smart Places

Scientists warn that the environmental release of engineered nanomaterials in household products needs attention

Studies say scientists and industrialists need to collaborate to find ways to reduce risks Some of the most common household products, including sunscreens, hair relaxers, lotions and cleaning detergents, contain engineered nanomaterial ingredients that, when released into the environment, have t...

Alien plants threaten to use up half of the inflows into two important dams in SA

Up to 50% of the annual inflows into the Western Cape’s Berg River Dam catchment and Limpopo’s De Hoop Dam catchment could be used up by alien plants over a period of 45 years, if they are left uncleared. This is the warning issued by water experts Dr David Le Maitre of the CSIR; Dr James Blignau...

Development of a power system operator model for short-term variable renewable energy forecasting

South Africa exhibits one of the most carbon-intensive electricity supply systems in the world and is currently in a transition towards one which is less carbon-intensive. During the last several years South Africa has developed 3.8 GW of combined wind power, solar photovoltaic (PV) and concentra...

CSIR researchers publish book on guidelines for planning and implementing green economy projects

A team of CSIR researchers recently published a book titled Green Economy Implementation in the Agriculture Sector: Moving from Theory to Practice. The book addresses a distinct gap, as there are currently no guidelines available for planning and implementing green economy projects in the agricul...

WEF founder encourages business, government and civil society to embrace fourth Industrial Revolution

The founder and chief executive chairman of the World Economic Forum (WEF), Prof Klaus Schwab, has stressed the importance for government, civil society and business to work together to ensure the benefits of the fourth industrial revolution (4IR) are distributed equally in society. Speaking in P...

Can we get 100% of our energy from renewable sources? New article gathers the evidence to address the sceptics

Is there enough space for all the wind turbines and solar panels to provide all our energy needs? What happens when the sun doesn’t shine and the wind doesn’t blow? Won’t renewables destabilise the grid and cause blackouts? In a review paper last year in the high-ranking journal Renewable and Sus...