Nowadays, information, goods, people circulate and brew.The evolution of science and technology, market and capital dynamics, the generalization of models of development and living, these changes affect the relationship with the biosphere and threaten its balance at the same time the one becomes aware of the complexity and probably their fragility.
For high occurrences of upper extremity disorders in working populations and in order to compare the occurrence of musculoskeletal alterations due to ergonomic risk factors such as highly force exertion, repetition, awkward posture between exposed and non-exposed groups, the research was carried out in Tabarestan steel industry.All 526 male workers
Phytoplankton size classes were derived from weekly-averaged MODIS Aqua chlorophyll a data over the southwest Indian Ocean in order to assess changes in surface phytoplankton community structure within a cyclonic eddy as it propagated across the Mozambique Basin in 2013.Satellite altimetry was used to identify and track the southwesterly movement o