The Independent Singapore17 分钟
Singapore scientists pioneer carbon-capturing 3D concrete printing technology
SINGAPORE: Researchers at Nanyang Technological University (NTU) Singapore have unveiled a groundbreaking 3D concrete ...
New Age53 分钟
Safe water supply and sewage treatment
The hand pumps are normally 100-120 ft deep, fitted with a 20-30 ft strainer at the bottom; on the other hand, the sanitary ...