Results 131 to 140 of about 2,021,576 (336)

La generación interactiva en México. Niños y adolescentes frente a las pantallas [PDF]

open access: yes, 2009
El escenario de la comunicación ha variado mucho en los últimos tiempos debido a la rápida proliferación de diversas “pantallas” como son el computador, Internet, los videojuegos o el celular.
Bringué, X. (Xavier)   +1 more
core  

Multi‐Scale Drivers of Food‐Water‐Energy Related Ecosystem Services in the Context of Land Degradation: Insights From the Beijing‐Tianjin‐Hebei Agglomeration

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Land degradation poses significant challenges to maintaining food–water–energy (FWE) security, particularly in rapidly urbanizing regions. The ecosystem services (ES) related to FWE are critical for sustainable regional development. Yet, rapid urbanization in the Beijing–Tianjin–Hebei region has altered land use and ecological patterns ...
Ke Yang, Qi Han, Dujuan Yang
wiley   +1 more source

Urban dynamics and its impact on habitat and eco-environmental quality along urban-rural gradient in an urban agglomeration (India)

open access: yesEnvironmental Challenges
The ecological environment in cities has posed a severe threat due to rapid unplanned and haphazard urbanization worldwide. Thus, an ecological assessment environment is essential for policy implications and sustainable management of urban ecosystems ...
Manob Das   +4 more
doaj   +1 more source

Nutrition Status of Trees on Spoil Heaps After Coal Mining Can Be Inferred From Seasonal Dynamics of Foliar Nutrient Concentrations

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT A stable vegetation cover on given habitat conditions can be one of the possible requirements for post‐mining sites, as it can prevent erosion and dustiness of these anthropogenic surfaces and bring several practical future benefits, such as biomass production and microclimate improvement.
Tomáš Matys Grygar   +5 more
wiley   +1 more source

Precision Restoration to Minimize Soil Loss in a Watershed in the Atlantic Forest Domain

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT The Turvo River Watershed, located in the Zona da Mata region of Minas Gerais and part of the Doce River Basin, faces serious problems of erosion and soil degradation, which compromise and reduce the quality of local water resources. Given this scenario, it is essential to implement environmental recovery strategies that prioritize the ...
Rodrigo Nobre Santana   +6 more
wiley   +1 more source

Centro de desarrollo infantil para la población vulnerable de Sibaté [PDF]

open access: yes, 2019
Artículo de InvestigaciónEl pliegue (concepto general) organiza una globalidad y da un orden y programa al diseño y la Crisálida (concepto especifico) organiza las percepciones que van a tener los usuarios dentro y fuera del proyecto, estos dos conceptos
Romero-Ramírez, Luis Ariel
core  

Carbon Stock and Environmental Variations of Typical Plantations in Mufu Mountain in Hubei Province, China

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Forest ecosystems play a critical role in the global carbon cycle. As a significant terrestrial carbon sink, plantations exhibit carbon stock patterns that are shaped by tree species composition, stand structure, and environmental conditions. Here, we investigated typical plantation types in the Mufu Mountain, Hubei Province.
Mingyang Ding   +5 more
wiley   +1 more source

De barrio a ciudad : El proceso de urbanización neoliberal y post-neoliberal desigual El Alto-La Paz (Bolivia) [PDF]

open access: yes, 2014
Hacia mediados del siglo XX, El Alto era un barrio periférico de la ciudad de La Paz y se constituyó principalmente como “dormitorio obrero”, mientras esta última se convertía en la fuente laboral de sus habitantes.
Díaz, Mariela Paula
core   +1 more source

Aquatic and Littoral Successions in Various Post‐Mining Sites—Patterns and Possible Use in Ecological Restoration

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Vegetation succession in aquatic and littoral habitats has received much less attention than terrestrial habitats have. We sampled differently aged successional stages at five different types of post‐mining sites, that is, sandpits, stone quarries, clay quarries, brown coal spoil heaps and black coal subsidences, across the Czech Republic ...
Anna Müllerová   +2 more
wiley   +1 more source

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