ABSTRACT
The destruction caused to natural resources by human activity to a certain extent is rectified by the wetland, but the pace of disappearing wetland created a situation to find requisite program and tool for Wetland Inventory, Assessment and Monitoring. Several organizations are working cumulatively designing methodologies and policies to restore and improve the biotic characteristic. Wetland inventory provide guidance for the systematic collection of resource data using both tradition manual and advanced remote sensing tools.Whereas Wetland assessment includes identification of ecological stature and extent threat caused. Wetland monitoring is collection of information of the assessment activities as a result of the management and conducting surveillance in the existing and reduced threat. This review discusses the various methodologies followed by different situations around the globe.