| 435 / | HD | CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY |
| 821 | DF | MICRO-ORGANISMS USED IN THE DESTRUCTION OF HAZARDOUS OR TOXIC WASTE {5} |
| 822 | DF | .~ Using bacteria or actinomycetales {39} |
| 832 | | .~.~ Bacillus {7} |
| 833 | DF | .~.~.~> Bacillus brevis |
| 834 | DF | .~.~.~> Bacillus cereus |
| 835 | DF | .~.~.~> Bacillus circulans |
| 836 | DF | .~.~.~> Bacillus licheniformis |
| 837 | DF | .~.~.~> Bacillus megaterium |
| 838 | DF | .~.~.~> Bacillus polymyxa |
| 839 | DF | .~.~.~> Bacillus subtilis |