Dumping of waste material. : Hearings, Ninety-first Congress, second session on H.R. 15827, H.R. 15828, H.R. 15829, H.R. 16229, bills to amend the National Environmental Policy Act of 1969 to require the Secretary of the Army to terminate certain licenses and permits relating to the disposition of waste material in the waters of the New York Bight, and for other purposes, H.R. 17603, H.R. 17843, H.R. 17879, H.R. 18043, bills to amend the Fish and Wildlife Coordination act to provide additional protection to marine and wildlife ecology by requiring the designation of certain water and submerged lands areas where the depositing of certain waste materials will be permitted, to authorize the establishment of standards with respect to such deposits, and for other purposes, H.R. 18454, H.R. 18592, H.R. 18593, H.R. 18621, H.R. 18641, H.R. 18796, bills to amend the Fish and Wildlife Coordination Act to provide additional protection to marine and wildlife ecology by providing for the orderly regulation of dumping in the coastal waters of the United States, July 27, 28, September 30, 1970.