"Removal of sedimented bottom mud from a pond, drain, ditch or watercourse."@en . "Arrignon, J. (1970) Am\u00E9nagement piscicole des eaux int\u00E9rieures. Paris, SEDETEC Eds. 643p. Cl\u00E9ment, J-M. (coord.) (1981)Larousse agricole. Paris, Librairie Larousse. " . "2023-02-21T16:31:49"^^ .