Tender For general-csind-surveying of tanurkoottayi canal and canal surroundings for the land acquisition as a part of development of national waterway-3 in tirur and tanur lacs.-investigation work - general-csind-surveying of tanur-koottayi canal and canal surroundings for the land acquisition as a part of development of national waterway-3 in tirur and tanur lacs.-investigation work