Mashhad City (located in North-East of Iran) is the second metropolitan city in Iran after capital which is Tehran. Every year, a considerable number of domestic and foreign pilgrims and tourists visit Mashhad and therefore taking air pollution in this city into account would be an inevitable urge. Environmental science engineers have found some solutions […]
The textile industry is one of the main consumers of water and the wastewater from this industry is one of the main sources of environmental contamination because they can release high levels of organic compounds into the environment. The chemical compounds of the wastewater, especially polycyclic aromatic hydrocarbons are highly carcinogenic and toxic and must […]
