000			00835nam a2200229Ia 4500
003			0
005			20250129094621.0
008			190909s9999 xx 000 0 und d
050			_aPGS QK 495.A45 _b.P235 2019
100			_aPark, Seorin.
245			_aImproving water quality using duckweed (Lemna minor L.) and water hyacinth (Eichhornia crassipes) / _cSeorin Park.
260			_aLas Piñas City, Philippines: _bSouthville International School and Colleges, _c2019.
300			_a47 p. : _bill. ; _c28 cm.
504			_aIncludes bibliographical references.
650			_aWater quality _vEnvironmental aspects.
650			_aAquatic plants in water treatment.
650			_aDuckweed.
650			_aWater hyacinth.
650			_aAquatic plants _vEnvironmental aspects.
650			_aWater quality management.
942			_2lcc _cPASS
999			_c362080 _d362080