/ Duckweed Removal Content for UC Davis en /news/too-green-arboretum-cleanup-begins <p>We recently told you about <a href="/news/waterway-improvement-project-begin/">forthcoming improvements to the Arboretum Waterway鈥檚 east half</a>. But what about the rest of the waterway, where algae and aquatic weeds seem to be taking over?</p> August 23, 2016 - 1:57pm Dave Jones /news/too-green-arboretum-cleanup-begins