Bangladesh has clamped a ban on the production and use of polythene bags. This has been done to protect the environment and promote the use of jute products. The flood-prone country's drainage
Over a period of time, composite materials such as plastics wear because of day-to-day usage, creating tiny cracks that continue to grow until the item breaks. But now Scott White, a materials
One of the pioneers of the Extended Producers Responsibility EPR theory, Thomas Lindhqvist believes that plastic waste management will become increasingly expensive and EPR is the only logical solution. Excerpts of the inte
A detector that can detect small quantities of explosive material mixed in seawater has been devised by M Sailor and his colleagues at the University of California, San Diego, USA. The device is