01061nam a2200181Ia 450000100070000000500170000700800410002404000100006508200230007524503130009826001410041130000390055250400510059165000760064265000610071870000310077971000690081025125420160527185946.0011004e2000    pr a   gr     000 0 eng d  aPUCPR00221a628.445bA846700aAssessment of the habitats, biota, sediments, and water quality near the discharge of primary-treated effluent from the Mayagüez Regional Wastewater Treatment Plant, Bahía de Añasco, Puerto Ricocby Richard M.T. Webb ... [et al.] ; in cooperation with the Puerto Rico Aqueduct and Sewer Authority.       aSan Juan, P.R.bU.S. Dept. of the Interior, U.S. Geological SurveyaDenver, CObBranch of Information Services [distributor]c2000.       ax, 196 p.bill., mapsc28 cm.       aIncludes bibliographical references and index. 0aWaste disposal in the oceanxEnvironmental aspectszPuerto Rico.2Local 0aWater quality biological assessmentzPuerto Rico.2Local10aWebb, Richard M. T.2Local2 aAutoridad de Acueductos y Alcantarillados de Puerto Rico.2Local