Opportunity cost
Value of those alternatives foregone when implementing a NWRM.Opportunity map
Opportunity map (OM) for water retention is a spatial representation of the potential for different types of Sponge Measures/NWRMs to be implemented in a particular area.
Overland flow areas in peatland forests
Ditch blocking in managed peatland forests can be used to slow water and trap sediment after forest harvesting.