Results 71 to 80 of about 2,801 (118)

Application of remote sensing and clustering for the sustainable management of green oak forests in western Algeria

open access: yesNova Geodesia
The identification of ecologically homogeneous zones is crucial and represents one of the key steps in ecosystem planning, management, and restoration.
Yahia DJELLOULI   +4 more
doaj   +1 more source

Inventario de la flora marina del Archipiélago Sabana Camagüey, Cuba [PDF]

open access: yes
Se presenta un inventario de especies de macroalgas y angiospermas marinas del Archipiélago Sabana-Camagüey (ASC). Se identificaron 379 taxones infragenéricos: 177 Rhodophyta, 49 Ochrophyta, 147 Chlorophyta y seis Magnoliophyta.
Areces, Arsenio   +12 more
core   +1 more source

Enhanced geoid modelling in local geodetic networks: Comparative analysis of Least Squares Collocation techniques

open access: yesNova Geodesia
The geoid is an equipotential surface of the Earth’s gravity field that closely approximates mean sea level in a least-squares sense. Meanwhile, this study aims to enhance local geoid modeling by comparing the Stationary (SLSC) and Non-Stationary Least ...
Apollos A. TUKKA   +2 more
doaj   +1 more source

Insight into the Global Gravity Models for Free-Air Gravity Estimation using Land Gravity Data

open access: yesNova Geodesia
Gravity anomalies are used for the interpretation of the structures which are beneath the Earth. The availability of gravity anomalies at the early stage of exploration activities makes determining characteristics, forms and location properties beneath ...
Herbert TATA
doaj   +1 more source

El mapa topográfico del Protectorado de Marruecos en su contexto político e institucional (1923-1940) [PDF]

open access: yes, 2000
Durante los años veinte, tras una profunda reorganización de los servicios cartográficos del Estado, la dictadura de Primo de Rivera encargó al Depósito de la Guerra la formación de un mapa topográfico del Protectorado español de Marruecos a escala 1:50 ...
Muro, José Ignacio   +2 more
core   +1 more source

Effect of soil and water conservation practices and slope gradient on organic carbon stocks micronutrients: A case study on Kulkullessa sub-watershed, Eastern Ethiopia

open access: yesNova Geodesia
Soil degradation in sub-Saharan Africa is a serious problem that causes declines in agricultural productivity linked to hunger and poverty. The study was conducted in the Kulkullessa sub-watershed of Goro Gutu District in Eastern Ethiopia to assess the ...
Abduletif Mume ABDURAHMAN   +4 more
doaj   +1 more source

El XVII Congrés Geològic Internacional [PDF]

open access: yes, 1938
Peer ...
Candel i Vila, Rafael
core  

Impacts of climate-smart soil and water conservation practices and slope gradient on selected soil chemical properties in Eastern Ethiopia: A case study of the Kulkullessa Sub-watershed, Goro Gutu District

open access: yesNova Geodesia
The productivity and sustainability of agricultural systems are heavily influenced by soil fertility and physicochemical properties. This study investigated the effects of climate-smart soil and water conservation (SWC) practices and slope gradient on ...
Abduletif A. MUME   +3 more
doaj   +1 more source

El papel del project manager en el desarrollo de proyectos universitarios multidisciplinares: Aplicación de Métrica 3 al Proyecto SIVIT [PDF]

open access: yes, 2010
El Proyecto SIVIT tiene como objetivo el desarrollo de un sistema de información destinado a orientar a los usuarios en el territorio mediante un entorno de realidad virtual, y constituye un proyecto de innovación de gran envergadura en el ámbito de ...
Guadalupe Garcia, Rafael Eugenio   +2 more
core  

Aceites esenciales y extractos vegetales en el control del biodeterioro del patrimonio documental argentino y cubano [PDF]

open access: yes, 2011
Tópico 2: Conservación y restauración de pinturas, cueros, textiles, papel y metales.
Battistoni, Patricia   +5 more
core   +1 more source

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