Sec. 21.206.  STUDIES AND RESEARCH.  The district shall:
(1)  study and research the control of water pollution and waste disposal in the district;
(2)  cooperate with the commission in any study; and
(3)  use the results of the studies.
Added by Acts 2007, 80th Leg., R.S., Ch. 920 (H.B. 3166), Sec. 1.01, eff. April 1, 2009.