Requiring the Water and Science Administration in the Department of the Environment, under certain circumstances to require Brookfield Power Piney & Deep Creek LLC to lower the level of Deep Creek Lake for at least 4 weeks between October 31 and January 1; requiring the Department of Natural Resources or a contractor hired by the Department of Natural Resources to conduct a study while the lake level is lowered to determine the impact of the lower levels on nvasive plants, sediment deposits, and the whitewater industry; etc.