Answer:
D: all of the above.
Explanation:
A United States federal concern about the proper use of waterways under an act which is called the Refuse Act. The Act is a section of the harbors and the rivers and this act is come into existence in 1899, which prohibited "refusing dumping" into navigable waters without a permit.
President Richard Nixon had issued an order of execution of creating a brand new permit programme under the this act in 1970. Industrial pollution control is the main focus of new permit programme.
Therefore, it can be concluded from the above explanation that the Refuse Act was created in 1899 which prohibit careless disposal of water and it is enforced by President Nixon in 1970.
