From the early 20th century comprehensive copper mining resulted in greater than six billion pounds of ‘stamp sands’ — stamp sand is coarse sand still left more than from the processing of ore — a form of poisonous squander product dumped in lakes and rivers and deposited into Lake Remarkable. https://landenplhbv.answerblogs.com/32089887/not-known-details-about-healing-with-the-forest