Dear Eriko

 the work of Ivanovic which you can find it as pdf attached file may useful for your question.

Mondschein (2002) is another study which deals with Pollution and copper industry. the attachment is just abstract.

Chen and Wang (2014) have studied pollution and copper industries (link below):

link: http://www.scientific.net/AMR.889-890.1600

Previous document of Boydston (1977) reflected relationship between copper industry and pollution problem. (link below)

link:  https://books.google.com/books?id=472gLQSb1LIC&pg=PA39&lpg=PA39&dq=pollution+problem+and+copper+industry&source=bl&ots=Y8lCAqBYZJ&sig=nIRlrtXvIq8QQZ_xpac0vVUU6QM&hl=en&sa=X&ved=0CCAQ6AEwATgKahUKEwjSjLWjw9rIAhWBbD4KHXClCYg#v=onepage&q=pollution%20problem%20and%20copper%20industry&f=false

Copper industry and its effect on ground water is explained in:

http://www.truth-out.org/news/item/22282-new-mexico-where-polluting-groundwater-is-legal

Regards

Massih

Dear Massih

Thank you very much for the plenty of information, which is so helpful tor my studying.

I appreciate it.

Regards,

Eriko