Tanneries

Up to 1990 a new phenomena concerning environment has taken place in our country. Many industrial enterprises were totally or partially closed. But leather tanning and processing factories which were represented by 5 enterprises located from the north to the south in Shkodra, Tirana, Vlora, Korça, G

Tanning of hides and skins to convert them into leather can have a considerable environmental impact. Wastewater treatment technology can successfully purify leather wastewater. The first part of this research investigated the influence of Al2(SO4)3 concentration on the velocity of tannery wastewate