the civic body is transforming C&D waste into construction materials — from fine sand and gravel to paver blocks through the Greater Chennai Corporation’s (GCC) C&D waste processing plants at ...

Chemists at Northwestern University are using moisture from the air to depolymerize plastic waste for further plastic production ... By recovering the monomers, which are the basic building blocks of ...

It’s unfortunate, but a lot of trash ends up in our rivers and, eventually, our oceans. Cleaning efforts can be costly and require a lot of human power. One of the ways to keep trash out from ...