Open-pit mines often generate large quantities of waste rocks that are usually stored in waste rock piles (WRPs). When the waste rocks contain reactive minerals (mainly sulfides). water and air circulation can lead to the generation of contaminated drainage. An experimental WRP was built at the Lac Tio mine (copyright) to validate a new disposal method that aims to limit water infiltr... https://cascadianaturales.shop/product-category/exotic-bird/