سال انتشار: ۱۳۸۹
محل انتشار: دومین همایش علوم و فناوری مواد فعال سطحی و صنایع شوینده
تعداد صفحات: ۱۲
fateme sadat shariatmadar – separation processes research group SPRG
morteza asghari –
every year factories release over 3 million tons of toxic chemicals into the land air and water all over the world it leads to respiratory complications and other health problems these chemicals also make our rivers and lakes too polluted for us to use as drink or so on. but factories are not all the problem of pollution environmental pollution is caused by industrial and commercial waste agriculture practices and everyday human activities such as use of detergents. over two thirds of earths surface is covered by water:less than a third is taken up by land then one of the most types of pollution is water pollution. detergents are widely used and they are increasingly found in wastewater.