colmatage वाक्य
"colmatage" हिंदी में colmatage in a sentenceउदाहरण वाक्य
- The Alluvial Plains of the centre of the island are for the most part the product of successive rain-storms and floods which have brought down from the mountains immense quantities of light debris which has been spread over the lower lands, principally by human agency exerted in the system of " colmatage ", which has been practised from time immemorial.