CALCIUM carbonate can exist in three polymorphic forms, which in the order of their usual stabilities are calcite, aragonite and vaterite. Calcite is the most stable and the least soluble ...

Countries with commitments under the Kyoto Protocol to limit or reduce greenhouse gas emissions must meet their targets primarily through national measures. As an additional means of meeting these ...

There are mixed reviews on whether sparkling water is good for you. Plain carbonated water is hydrating (provides water) and can be a healthy alternative to sugary soda, juice, or sports drinks like ...