Latest Anaerobic digestion Stories
It is a well-known fact that cattle produce carbon dioxide and methane throughout their lives. A new study, however, pinpoints the cow-calf stage as a major contributor of greenhouse gases during beef production.
Willows cultivated for green energy can yield five times more biofuel if they grow diagonally, compared with those that grow naturally straight up.
- A handkerchief.
- Specifically— The legendary sweat-cloth; the handkerchief of St. Veronica, according to tradition miraculously impressed with the mask of Christ; also, the napkin about Christ's head (Johu xx. 7).
- In general, any miraculous portrait of Christ.