A research team has shown that methanogens, micro-organisms ubiquitous in low-oxygen environments like aquifers, soil and even permafrost, can propel their growth by dissolving calcium carbonate, one ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

With two months to go before flight, the Apollo 13 prime crew of James Lovell, Thomas Mattingly, Fred Haise, and backups John ...

Plans and/or manufacturer’s specifications for pumps and filtering equipment. A complete HHE-200 (Subsurface Wastewater Disposal System Application) if a separate building for showers and/or toilets ...