One of the largest source of income that can have a country or territory comes across the exploitation of the golden mines that it possesses, generating employments, constructions in the area and a lot of money to the ...

Today the contamination of food is still a matter to be treated, since it has become one of the main problems for humanity. The human beings through the large industries, household waste, agricultural practices, mining and ...

Every day, reverse osmosis (RO) membranes are retired from seawater desalination plants when the effluent produced does not meet the water quality demands required and then become membrane waste. Attending to the forecast, ...

The reduction of the quality water of natural resources for consumption due to either overexploitation or pollution, coupled with a growing demand, forces people in many areas of our planet to look for alternative processes ...

The cultivation of rice and other Gramineae produces, after harvesting, a large amount of straw, which constitutes a waste and poses a serious environmental problem. In Valencia, traditionally, burning of straw has been ...