00671nam a2200181Ia 4500003000200000005001700002008004100019050002900060100002600089245007600115260009000191300002800281504004300309650003200352650004300384650004700427650001500474020250128134223.0150126s9999    xx            000 0 und d  aPGS QK 938.A8b.K49 2014  aKim, Jeong Hoo (Tom). 4aThe effect of aquatic plants on the pH of water /cJeong Hoo Kim (Tom).  aLas Piñas City, Philippines :bSouthville International School and Colleges,c2014.  a18 p. :bill. ;c28 cm.  aIncludes bibliographical references.    aAquatic plantsvPhysiology.  aAquatic plantsvEnvironmental aspects.  aAquatic plantsxEffect on water chemistry.  aWatervpH.