Now, chemists at the University of California, Berkeley, have discovered that a porous material can act like a sponge to capture CO 2 at temperatures close to those of many industrial exhaust streams.

Ventilation codes do not allow general return or exhaust air from a laboratory space with ... work and may only be used for storing materials or closed waste containers. Post-pone all experiments and ...

If you have two bathrooms that are close ... exhaust fan and the other doesn't, you might be wondering if you can tie a new exhaust duct into the existing one. Well, you can't! You'd often blow ...