Results 121 to 130 of about 3,469 (229)

BIOMONITORING KUALITAS AIR SUNGAI GANDONG DENGAN BIOINDIKATOR MAKROINVERTEBRATA SEBAGAI BAHAN PETUNJUK PRAKTIKUM PADA POKOK BAHASAN PENCEMARAN LINGKUNGAN SMP KELAS VII

open access: yesFlorea: Jurnal Biologi dan Pembelajarannya, 2015
This study aims to determine the quality of the river water Gandong using bio-indicators of macroinvertebrates and utilize the results of this study to be used as the building blocks of practical guidance on the subject of environmental pollution junior ...
Diah Ari Dwitawati   +2 more
doaj   +1 more source

Avaliação da qualidade ecológica de rios portugueses (Projecto AQUARIPORT): síntese dos resultados referentes à análise das comunidades de macroinvertebrados bentónicos [PDF]

open access: yes, 2008
O projecto AQUARIPORT serve de base ao Programa Nacional de Monitorização de sistemas aquáticos e tem como objectivos (1) a recolha de informação base de suporte ao ordenamento dos recursos piscícolas nacionais; (2) o desenvolvimento e a implementação ...
Bochechas, Jorge   +4 more
core  

Gasterópodos de la región subxerofítica de la Herrera, Mosquera, Cundinamarca, Colombia

open access: yesActa Biológica Colombiana, 2004
En la región subxerofítica de La Herrera en ocho hábitats (seis terrestres y dos acuáticos) se registraron 18 especies y 14 géneros de gasterópodos comprendidos en 11 familias: Helicidae, Helicodiscidae, Limacidae, Orthalicidae, Physidae, Planorbidae ...
Mónica Lucía Vera Ardila   +1 more
doaj  

Introduction to Physidae (Gastropoda: Hygrophila); biogeography, classification, morphology.

open access: yesRevista de biologia tropical, 2003
Physidae, a world-wide family of freshwater snails with about 80 species, are reclassified by progressive characters of the penial complex (the terminal male reproductive system): form and composition of penial sheath and preputium, proportions and structure of penis, presence or absence of penial stylet, site of pore of penial canal, and number and ...
openaire   +2 more sources

Carmel River Lagoon Enhancement Project: Water Quality and Aquatic Wildlife Monitoring, 2006-7 [PDF]

open access: yes, 2007
This is a report to the California Department of Parks and Recreation. It describes water quality and aquatic invertebrate monitoring after the construction of the Carmel River Lagoon Enhancement Project.
Casagrande, Joel   +3 more
core  

A survey of freshwater and terrestrial snails in a predominantly urban municipality of Rio de Janeiro State, Brazil, with emphasis on human parasites vectors

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2018
Many snail species act as intermediate hosts of helminths that transmit diseases to humans and animals, such as schistosomiasis and angiostrongyliasis.
Tassiana Pereira Tomaz   +4 more
doaj   +1 more source

Evaluation of water quality through the Biological Monitoring Working Party method in the Santa Maria del Lago wetland of Bogotá city – Colombia [PDF]

open access: yes, 2016
Se presenta el siguiente documento con el fin de mostrar a la comunidad en general la investigación realizada sobre la evaluación de la calidad del agua del humedal Santa María del Lago de la ciudad de Bogotá a través de la implementación del método BMWP
Viveros Mena, Javier Mauricio
core  

Organic matter sources and flows in tundra wetland food webs. [PDF]

open access: yesPLoS One, 2023
Plesh SP, Lovvorn JR, Miller MWC.
europepmc   +1 more source

Mollusks of the Cheat River Watershed of West Virginia and Pennsylvania, with Comments on Present Distributions [PDF]

open access: yes, 1962
Author Institution: Chesapeake Biological Laboratory, Solomons, Maryland and Mt. St.
Meredith, William G., Schwartz, Frank J.
core  

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