At the end of each definition in this Glossary there is a number in brackets. This indicates the number of the Study Session where the term is first used in this OpenWASH module.
Special | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | ALL
amount of a substance in a given
volume of water or air (2)
For further information, take a look at our frequently asked questions which may give you the support you need.
If you have any concerns about anything on this site please get in contact with us here.