Results 81 to 90 of about 62,109 (287)
El estado trófico de los arroyos andino-patagónicos en un gradiente de urbanización
Los arroyos andinos norpatagónicos son ecosistemas oligotróficos y fluyen por cuencas de drenaje poco impactadas. Sin embargo, esto cambió con el tiempo por la urbanización de dichas cuencas.
Magalí Rechencq +5 more
doaj +1 more source
El proceso de "agriculturización" se define como el uso creciente y continuo de tierras para cultivos agrícolas en lugar de usos ganaderos o mixtos.
Marina Lucrecia Manso +3 more
doaj
Las macrófitas cumplen un rol importante en los sistemas lóticos, incrementando la heterogeneidad del hábitat, proveyendo alimento y refugio para la fauna.
María Pía Rodríguez +3 more
doaj +1 more source
Caddo Ceramics from an Early 18th Century Spanish Mission in East Texas: Mission San Jose de los Nasonis (41RK200) [PDF]
Mission San Jose de los Nasonis (4JRK200) and two contemporaneous Nasoni Caddo sites (41RK191 and 41RK197) were located by Mr. Bill Young more than 25 years ago in the southern part of Rusk County, Texas after the general area of the site had been ...
Marceaux, P. Shawn +2 more
core +1 more source
AGRICULTURE IN A SOCIALIST CITY: Towards an Alter‐Urban Political Ecology
Abstract Urban political ecology has developed as a critique of capitalist urbanization. This article develops the concept of alter‐urban political ecology to define urban environments emerging not from capitalist urbanization but from efforts to transform it. Drawing on archival research and ethnographic fieldwork in five urban farms in socialist Cuba,
Gustav Cederlöf
wiley +1 more source
Are distributional preferences for safety stable? A longitudinal analysis before and after the COVID-19 outbreak. [PDF]
Arroyos-Calvera D, Covey J, McDonald R.
europepmc +1 more source
Human impact on the quality of the surface waters of the Claromecó Creek mid-basin, Argentina [PDF]
Los cursos fluviales de la cuenca media del Arroyo Claromecó en su recorrido atraviesan la localidad de Tres Arroyos con más de 59 000 habitantes. El objetivo de este trabajo es analizar la calidad de agua de los cursos superficiales de la cuenca media ...
Carbone, Maria Elizabeth +4 more
core +2 more sources
ABSTRACT Agricultural methane emissions represent a significant contributor to global climate change, with irrigated rice cultivation being one of the primary sources. Despite the availability of effective mitigation technologies, their adoption often remains limited due to behavioural and institutional constraints.
Shengyi Du +4 more
wiley +1 more source
En la provincia de Misiones, comunidades vegetales con Podostemáceas viven en rápidos y saltos de los arroyos pertenecientes a dos cuencas (Ríos Paraná y Uruguay).
José Luis Fontana
doaj +1 more source
Photo interpretation of White Sands rocket photography Report no. 2 [PDF]
Photograph interpretation of V-2, Viking, and Aerobee rocket ...
Merifield, P. M., Rammelkamp, J.
core +1 more source

