Search results
3 Results
Sorted by relevance
Ramsar Technical Report 7: Ramsar Wetland Disease Manual
… water/oxygenation. � Wherever possible prevent addition of organic matter to water bodies. 2. Break carcase-maggot cycle … flow wetland as the latter is more efficient at pollutant removal per m 2 ). � Hydrological regime (including … traps, sterile insect techniques and other methods. Persistent chemicals are no longer used for environmental …