Agent, useful e.g. to reduce or prevent the growth of green algae, preferably fibrous algae, in pools, rivers and tanks, comprises lignite-based fiber material (brown coal xylite) and/or its granules

摘要

Agent for reducing or preventing the growth of green algae, preferably fibrous algae, in pools, rivers and tanks, and for suppressing rotten smell and odor emissions from water cultures and cropped plants, comprises lignite-based fiber material (brown coal xylite) and/or its granules.