News New Toolbox Content Available in German Language: Aquifer Recharge and Biowaste Usage Posted 3. November 20203. November 2020 RUVIVAL Team This post is also available in: Deutsch (German) On the HOOU website new content in German is available again today: The RUVIVAL Toolboxes on the topic of Aquifer Recharge and Biowaste Usage. Enjoy learning! Aquifer Recharge replenishes ground water. Biowaste Usage utilises biodegradable material.