The environmental crisis caused by illegal mining (galamsey) in Ghana has turned once-potable rivers into "brown waters" of silt and toxic chemicals. Traditional water treatment often fails to handle ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

The Environmental Protection Agency (EPA) has undertaken a simulation exercise on the Birim River, applying a new Ionic Nano Copper-based technology aimed at restoring water bodies devastated by ...

Sodium chloride, calcium chloride, lithium chloride, potassium chloride, copper(II) sulfate (1 g per salt per group) Concentrated hydrochloric acid (teacher to control and dispense small quantities or ...