Kerala Backwaters
...that in parts of the Kerala Backwaters the paddy fields are at a lower level than the water in canals, held back by dikes?
...that in parts of the <b id="mwD2c"><a class="mw-redirect" href="./Kerala_Backwaters" id="mwD2g" rel="mw:WikiLink" title="Kerala Backwaters">Kerala Backwaters</a></b> the <a href="./Paddy_field" id="mwD2k" rel="mw:WikiLink" title="Paddy field">paddy fields</a> are at a lower level than the water in canals, held back by <a class="mw-redirect" href="./Dike_(construction)" id="mwD2o" rel="mw:WikiLink" title="Dike (construction)">dikes</a>?