Biological field and laboratory methods : for measuring the quality of surface waters and effluente
Weber, Cornelius
Biological field and laboratory methods : for measuring the quality of surface waters and effluente - Cincinnati : National Environmental Research Center, 1973. - 30 p.
METODOS DE INVESTIGACION
ESTUDIOS DE CASOS
EVALUACION DE RECURSOS
QUIMICA
AGUAS SUPERFICIALES
RECURSOS HIDRICOS
ESTADISTICA
ESTADISTICAS AMBIENTALES
ANALISIS DE DATOS
BIOLOGIA
553.78 56bio
Biological field and laboratory methods : for measuring the quality of surface waters and effluente - Cincinnati : National Environmental Research Center, 1973. - 30 p.
METODOS DE INVESTIGACION
ESTUDIOS DE CASOS
EVALUACION DE RECURSOS
QUIMICA
AGUAS SUPERFICIALES
RECURSOS HIDRICOS
ESTADISTICA
ESTADISTICAS AMBIENTALES
ANALISIS DE DATOS
BIOLOGIA
553.78 56bio