A conservation district organized under the provisions of this article and the supervisors thereof shall have the following powers and duties, in addition to others granted in other sections of this article:
(1) To hold public meetings, to conduct surveys, investigations, and research relating to the character of soil erosion, floodwater and sediment damage, and nonpoint source water pollution, and to the conservation, development, utilization, water quality, disposal of water, and the preventive and control measures needed to publish the results of such surveys, investigations, or research, and to disseminate information concerning such preventive and control measures and works of improvement to the public: Provided, That in order to avoid duplication of research activities, no district shall initiate any research program or publish the results except with the approval of the state committee and in cooperation with the government of this state or any of its agencies, or with the United States or any of its agencies;