LEADER 02117oam 2200505Ia 450 001 9910701227403321 005 20140127131420.0 035 $a(CKB)5470000002416786 035 $a(OCoLC)768345832 035 $a(EXLCZ)995470000002416786 100 $a20111214d2011 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe Ri?o Piedras watershed and its surrounding environment$b[electronic resource] /$fAriel E. Lugo, Olga M. Ramos Gonza?lez, Carlos Rodri?guez Pedraza 210 1$aRi?o Piedras, P.R. :$cInternational Institute of Tropical Forestry ; USDA Forest Service,$d[2011] 215 $a1 online resource (46 pages) $ccolor illustrations, maps (some color), chart 300 $aTitle from title screen (viewed on Dec. 14, 2011). 300 $a"June 2011." 300 $a"FS-980." 320 $aIncludes bibliographical references (pages 42-44). 327 $aIntroduction -- Geography -- Climate -- Geology -- Hydrology -- San Juan Bay and coastal lagoons -- Water quality -- Aquatic organisms and other wildlife -- Vegetation -- Human activity -- Land cover for the metropolitan area -- Overview of the effects of human activity in the San Juan Bay area -- Discussion. 606 $aWatersheds$zPuerto Rico 607 $aRi?o Piedras (San Juan, P.R.)$xEnvironmental aspects 607 $aPuerto Rico$xEnvironmental aspects 607 $aSan Juan (P.R.)$xEnvironmental aspects 615 0$aWatersheds 700 $aLugo$b Ariel E$0997330 701 $aRamos Gonza?lez$b Olga M$01415317 701 $aRodri?guez Pedraza$b Carlos$01418865 712 02$aUnited States.$bForest Service. 712 02$aInternational Institute of Tropical Forestry (Ri?o Piedras, San Juan, P.R.) 801 0$bGPO 801 1$bGPO 801 2$bCDS 801 2$bGPO 801 2$bOCLCA 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910701227403321 996 $aThe Ri?o Piedras watershed and its surrounding environment$93531452 997 $aUNINA