Results 41 to 50 of about 1,869 (169)

Enforcing environmental law in the Amazon

open access: yesPeople and Nature, Volume 8, Issue 7, Page 2281-2294, July 2026.
Abstract This article identifies the underlying obstacles to enforcement of laws against environmental crimes such as illegal logging, mining and ranching. With four departments (provinces) from Colombia as case studies, it assesses enforcement of the country's main environmental law, Law 2111, which is one of Latin America's strongest. The article has
Mark Ungar, Juan Corredor‐Garcia
wiley   +1 more source

First survey of the algal richness of a Nordwestern Argentinean mountain pond

open access: yesBonplandia, 2020
Northwest Argentina has a wide variety of inland water systems including irregular ponds of variable dimensions, many of which have been formed by landslides. High-altitude ponds are scarce, of heterogeneous distribution and constitute fragile ecosystems,
María de los Ángeles Taboada   +2 more
doaj   +1 more source

Justicia en territorios pesqueros: Violaciones a los derechos humanos en la pesca artesanal en la Corte Constitucional de Colombia

open access: yesRevista Estudios Socio-Jurídicos, 2023
Los mares y aguas continentales han sido espacios de luchas sociales históricamente invisibilizadas. Este artículo ofrece un análisis interdisciplinario de todas las decisiones de la Corte Constitucional Colombiana relacionadas con violaciones de ...
Isabela Figueroa   +4 more
doaj   +1 more source

Guía Ilustrada de Microalgas de Aguas Continentales: 14 Géneros Representativos de Aguas Continentales

open access: yes
Esta lámina ilustrada presenta 14 géneros representativos de microalgas de aguas continentales, abarcando diversos grupos taxonómicos como clorófitas, diatomeas, dinoflagelados y cianobacterias. El objetivo del material es servir como apoyo visual para la enseñanza, identificación morfológica básica y divulgación de la diversidad fitoplanctónica ...
Reyes-Quinteros, Nicolás   +1 more
openaire   +2 more sources

Subterranean environments contribute to three‐quarters of classified ecosystem services

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1582-1605, June 2026.
ABSTRACT Beneath the Earth's surface lies a network of interconnected caves, voids, and systems of fissures forming in rocks of sedimentary, igneous, or metamorphic origin. Although largely inaccessible to humans, this hidden realm supports and regulates services critical to ecological health and human well‐being.
Stefano Mammola   +30 more
wiley   +1 more source

An Isotope‐Based Snapshot Reveals the Combined Influence of High‐Elevation Recharge and Local Return Flows on Groundwater Across Guatemala City

open access: yesHydrological Processes, Volume 40, Issue 6, June 2026.
Representation (not to scale) of potential high elevation recharge and low elevation return flows within the Guatemala City metropolitan area. ABSTRACT Guatemala City is the most populous urban center in Central America. In this urban center, groundwater extraction within the last 40 years has substantially declined water table levels and accelerated ...
Ricardo Sánchez‐Murillo   +3 more
wiley   +1 more source

TFM. 2014/15 Máster en Calidad de Aguas Continentales [PDF]

open access: yes, 2016
Trabajo de Fin de Máster en Calidad de Aguas Continentales.
Corpa Santos, Cristina
core  

Presencia del pez basa, Pangasianodon hypophthalmus (Sauvage, 1878) (Siluriformes: Pangasiidae), en la cuenca del río Magdalena, Colombia

open access: yesBiota Colombiana, 2017
Se registra la presencia del pez basa (Pangasianodon hypophthalmus) en aguas continentales de Colombia. Esta especie asiática fue introducida recientemente de manera ilegal al país.
Mauricio Valderrama   +3 more
doaj   +5 more sources

The Decline of a Caldera‐Filling Glacier at Volcán Sollipulli, Chile

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 6, June 2026.
Abstract Southern Andean glaciers have undergone fast retreat in recent decades. This results in reduced freshwater storage, contribution to sea‐level rise, and locally to the formation of glacial lakes, that may pose the risk of glacial lake outburst floods (GLOFs).
J. E. Arndt   +6 more
wiley   +1 more source

TFM. 2012/13 Máster en Calidad de Aguas Continentales [PDF]

open access: yes, 2016
Trabajo de Fin de Máster en Calidad de Aguas Continentales.
Menor Salazar, Carlos
core  

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