Glossary
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
R |
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retention time(in wastewater treatment) the time
that effluent spends in a given environment, e.g. in a sedimentation tank or a
stabilisation pond (11) | |