Results 11 to 20 of about 89,092 (237)
Feeling, acting and connecting rivers: the experience of the San Pedro River Rescue Collective in Ecuador [PDF]
AlternautasThe San Pedro River Rescue Collective was born in 2021 as a citizen group whose goal is to restore the San Pedro River and its banks, which flow from the Illiniza volcano through Quito and its valleys towards the Pacific Ocean.
Andrade, Raquel +3 more
core +5 more sources
Gayana, 2012 El río San Pedro corresponde al sistema fluvial que desagua la cadena de ocho lagos andinos de la cuenca del río Valdivia (Región de los Ríos). Este sistema recorre 40 km entre el desagüe del lago Riñihue y su confluencia con el río Collileufu, donde cambia de nombre a río Calle Calle.
Evelyn Habit, Oscar Parra
doaj +3 more sources
Gayana, 2012 Basado en muestreos de tres años consecutivos y revisión de literatura, describimos la composición, singularidad y estado de conservación de la ictiofauna del río San Pedro, en la cuenca del río Valdivia. Además, analizamos los posibles orígenes de esta ictiofauna, postulando que parte de la cuenca del río Valdivia ha funcionado como un sumidero ...
Evelyn Habit, Pedro Victoriano
doaj +3 more sources
The Extractive Industries and Society, 2019 Abstract Copper mining and other extractive industries in the Atacama Desert have exerted pressure on water resources, with dramatic socio-environmental effects. The drying-out of the San Pedro de Inacaliri river basin is a paradigmatic case of this situation.
Prieto, Manuel +2 more
exaly +6 more sources
Ciencias Marinas, 2017 Fluvial-lagoon systems like the San Pedro River, a tributary of the Usumacinta River, are important habitats for Antillean manatees. These systems are characterized by complex watercourses that contain water with high turbidity levels, which have ...
Gissel Puc-Carrasco +3 more
doaj +3 more sources
Gayana, 2012 El conocimiento de la dinámica natural de las comunidades biológicas en sistemas fluviales es relevante para la conservación de estos complejos ecosistemas.
Nicole Colin +2 more
doaj +1 more source
Spatial and temporal dynamics of vegetation in the San Pedro River basin area [PDF]
Agricultural and Forest Meteorology, 2000 Changes in climate and land management practices in the San Pedro River basin have altered the vegetation patterns and dynamics. Therefore, there is a need to map the spatial and temporal distribution of the vegetation community in order to understand how climate and human activities affect the ecosystem in the arid and semi-arid region. Remote sensing
Gérard Dedieu
openaire +3 more sources
Geothermal-resource potential for a portion of the San Pedro River Valley [PDF]
, 1981 Three anomalous areas containing shallow-depth warm water have been located in the San Pedro study area: (1) the San Manuel-Mammoth area; (2) the A.C. Gruwell Ranch; (3) Hookers Hot Springs at the Muleshoe Ranch. The probable explanation for these warm water resources is as follows.
W.R. Hahman
openaire +4 more sources
The relative availability of water as an indicator in the San Pedro River basin, Mexico.
Tecnología y ciencias del agua, 2013 Assessing the availability of water in a basin solely by obtaining the volume available is not sufficient to establish management criteria to aid in solving overexploitation.
Eduardo Sánchez-Ortiz
doaj +1 more source
Chemical partitioning of sediment contamination by heavy metals in the San Pedro River, Sonora, Mexico [PDF]
Chemical Speciation and Bioavailability, 2007 Jesús Leobardo Valenzuela-García +1 more
exaly +2 more sources