The WM 1000 is a mobile slurry mixer for dust-free addition of lime or cement for the cold road recycling process. Production of slurry is controlled automatically by a microprocessor system; then the ...

Leaky gas wells are not only a waste of natural resources, but a significant player when it comes to climate change via the release of methane into the atmosphere. Engineers at Penn State University ...

The rules governing the disposal of concrete slurry created during polishing, cutting and grinding can be murky without a set of guidelines to follow. Is concrete slurry a hazardous waste and does it ...