Worlds-biggest-gold-mine-grapples-with-covid-19 SINGAPORE/HOUSTON: When miners at Indonesia’s giant Grasberg gold and copper mine started testing positive for coronavirus early in the pandemic, the mountain-top mining complex was quickly locked down with a skeletal staff left in place to maintain production.But as months of travel curbs dragged on, angry workers blockaded the mine for four
Supply of potable water in Kindu, Democratic Republic of Congo According to the UN an estimated 51 million people in the Democratic Republic of the Congo (DRC) – or three quarters of the population – have no access to safe drinking water, even though the country holds over half of Africa’s water reserves. UGM Llc and its partners
Installing solar panels. How to do it? alternative energy sources have a number of advantages. Solar panels are safe, effective, and very convenient. These panels generate electricity all year round. There are both compact and large in size models of solar panels. Monocrystalline solar cells are silicon cells, combined with each other. For their
How is this done? Construction of bridges. classification of bridges and types of span structures. Span structures are distinguished constructively, according to the design scheme of the facility and the material of manufacture. For each specific case, a certain type is selected, taking into account the terms of reference and the existing conditions.