& animals aquatic weeds consumes almost all the nutrition from water. as a result fish suffers by lack of food. along with this they also reduces the amount of oxygen in water and creates problems in regular movement of fishes. water hyacinth, topapana, ipomoea aquatica, helenca, maloncho etc.are harmful...
& animals aquatic weeds consumes almost all the nutrition from water. as a result fish suffers by lack of food. along with this they also reduces the amount of oxygen in water and creates problems in regular movement of fishes. water hyacinth, topapana, ipomoea aquatica, helenca, maloncho etc.are harmful...