Autor: admin

Limestone

Limestone is mainly made of calcium carbonate (CaCO₃). It dissolves through a simple chemical process: In very simple terms:Water + CO₂ → weak acid → dissolves limestone → rock disappears slowly. La disolución de la roca caliza es un proceso químico de carbonatación, donde el agua de lluvia, cargada de dióxido de carbono (\(CO_{2}\)) del

The Great Nicobar Project

Great Nicobar Project is making WAVES India’s green court (NGT) has refused to “interfere” with the 2022 environmental clearance for the Great Nicobar mega-project, explicitly noting its strategic importance (https://t.me/geo_gaganauts/12512) and saying the approvals carry adequate safeguards — meaning the biggest legal obstacle has just been cleared. Now the real build-out accelerates. International transshipment port: