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 ...

Sparse and unevenly distributed soil samples across the northern high-latitude region greatly limit the accuracy of soil organic carbon (SOC) mapping. Substantial discrepancies, therefore, exist in ...

The problem of high-performance tracking control for the lower-triangular systems with unknown sign-switching virtual control coefficients as well as unmatched disturbances is investigated in this ...

It presents the outcomes of Working Group 4, which considered the update and improvement of distribution coefficient (Kd) values used in environmental models for exposure assessment for soil, ...

What if learning quantum mechanics didn't require years of advanced math first? I was so disappointed by my first quantum mechanics course. All we seemed to do all semester was solve the ...