Grasshopper Aluminum Company (Grassalco) owns mineral rights in Suriname and manages the Benzdorp concession. About 1,000 people engage in artisanal gold mining in Benzdorp, causing environmental impacts. Grassalco partners with WWF on a project to improve mining practices, reduce impacts, and increase awareness of issues like mercury poisoning. The project aims to promote use of retorts to reduce mercury pollution and introduce less destructive mining methods.