The Inversand Company offers an information and guidance bulletin on the benefits and use of its GreensandPlus product in POU/POE treatment systems for removal of iron, manganese, hydrogen sulfide and arsenic from well waters. The two-page guide is packed with details on removal capacities and proper application and operating procedures for its use in the intermittent and continuous water regeneration processes. It provides specific descriptions and procedures for removal of hydrogen sulfide, arsenic and radium. For a copy of the bulletin, call (856) 881-2345.www.inversand.com