Scope and Contents Topics and types of documents include various correspondence dealing with water pollution and legislation; pamphlets; journal articles; news releases; resolutions; statements; news clippings; reports; newsletters; memorandums; booklets; copy of H. R. 18451 relating to dumping materials in United States navigable waters; Congressional Record remarks; copy of H. Con. Res. 146 expressing the Congressional sense of water pollution; copy of H. R. 4628 to provide a moratorium on Federal ecological...