State begins control of aquatic invasive species
California State Parks’ Division of Boating and Waterways on Thursday announced plans to control aquatic invasive species in the Sacramento-San Joaquin Delta. Beginning April 20, the DBW will start herbicide treatments on floating aquatic vegetation such as water hyacinth and alligatorweed, and submersed aquatic vegetation such as Egeria densa and curlyleaf pondweed.