the collection and disposal or recycling of waste materials and the monitoring of waste.
Find Definitions
Subject:
a clear, colourless, odourless and tasteless liquid that can also occur as a gas (water vapour)...
Subject:
(also called a hydrological cycle) the cycle of evaporation and condensation that controls the...
Subject:
the natural circulation of water on, above or below the surface of the Earth.
Subject:
the total mass of water retained by certain salts at a given temperature.