Topic
Circular Economy & Resource Recovery
Billion-Dollar Biogas Potential in Indonesia's Palm Oil Waste
In theory, 3.6 billion cubic metres of biogas could be recovered from the 125 million tonnes of effluent the Indonesian palm oil industry produces each year, but only 15% of it is currently used because of regulatory gaps.
The Paving-Everything Mania vs. the Sponge City
In these drought years, water retention has become a hot topic, but the discussion usually focuses only on the consequences of river regulation. Yet we also build our cities so that as little rain as possible can soak into the ground – which has local consequences too, such as heat stress.