and wetland and to restrict the conversion or reclamation thereof, in order to promote growth in the agricultural sector and to sustain the ecological system, in the State of Kerala. Clause (iii) of Section 2 of the Act define the term 'conversion' to mean the situation whereby, land that has been under paddy farming and its allied constructions like drainage channels, ponds, canals, bunds and ridges are put to use for any other purpose. Clause (xii) of Section 2 defines the term 'paddy land' to mean all types of land situated in the State where paddy is cultivated at least once in a year or suitable for paddy cultivation but uncultivated and left fallow, and includes its allied constructions like bunds, drainage channels, ponds and canals; Clause (xviii) of Section 2 defines the term 'wetland' to mean land lying between terrestrial and aquatic systems, where the water table is usually at or near the surface or which is covered by shallow water or characterised by the presence of sluggishly moving or standing water, saturating the soil with water and includes backwaters, estuary, fens, lagoon, mangroves, marshes, salt marsh and swamp forests but does not include paddy lands