Environmental Effects of Space Systems

environmental effects of gol-e-gohar iron ore mine on groundwater of the area

gol-e-gohar iron ore mine of sirjan in southern part of iran is a large open pit that operates below the groundwater table and during mining operation, dewatering is required to prevent operation processes from flooding. current operation is going on by digging wells in or out of the pit and pumping to prevent flooding. as a result of the former dewatering operation a vast deep cone of depressi...

Study of environmental management systems on defence

The effective and sustainable environmental performance of a business is a result of various factors and most important the integrated outcome of the environmental management. Likewise, the integration of environmental protection into the armed forces functions has also gain interest for the military sector internationally. Therefore, the environmental management system (EMS) is recognized as o...

Electromagnetic Environmental Effects Requirements for Systems

the effect of different environmental factors on force degradation of three common systems of orthodontic space closure

background: different environmental conditions, such as high temperature or exposure to some chemical agents, may affect the force decay of different methods of space closure during orthodontic treatment. the aim of this in vitro study was to evaluate the force decay pattern in the presence of tea as a popular drink in some parts of the world and two mouthwashes that are usually prescribed by t...

Environmental health in space.

physical limitations of Earth to include the outer reaches of space. Over the past 40 years, beginning with the former Soviet astronaut Yuri Gagarin, we have been exploring this previously unknown and inaccessible realm. Although the number of people who have so far experienced the environment of space is limited (some 300 astronauts), the lay public is expected to join the ranks of these wellt...