Course Description This course covers the OSHA Excavation Standard and safety and health aspects of excavation and trenching. Course topics include practical soil mechanics and its relationship to the ...

Soil microbiology articles from across Nature Portfolio Soil microbiology is the scientific discipline that is concerned with the study of all biological aspects of the microorganisms (bacteria ...

Quantum physics articles from across Nature Portfolio Quantum physics is the study of matter and energy at its most fundamental level. A central tenet of quantum physics is that energy comes in ...