The solution may lie in converting our beloved concrete jungles into so-called “sponge cities," which would do a better job than traditional cities of absorbing excess water into the ground.

The trick is to draw them up out of the concrete with trisodium phosphate (or a TSP substitute), water and an absorbent material. Patience is the key. Old, long-neglected stains may require two or ...

it is encouraged to help reduce waste and recycle water. Disposing concrete slurry can be as simple as using a slurry solidifier to handle the mess. Slurry solidifiers are super absorbent powders ...