6 results match your criteria: "Obasanjo Space Centre[Affiliation]"
Environ Monit Assess
November 2023
National Space Research and Development Agency, Obasanjo Space Centre, Umaru Musa Yar'adua Express Way, P.M.B., 437, Garki, Abuja, Nigeria.
The dynamic use of land that results from urbanization has an impact on the urban ecosystem. Yola North Local Government Area (Yola North LGA) of Adamawa state, Nigeria, has experienced tremendous changes in its land use and land cover (LULC) over the past two decades due to the influx of people from rural areas seeking for the benefits of its economic activities. The goal of this research is to develop an efficient and accurate framework for continuous monitoring of land use and land cover (LULC) change and quantify the transformation in land use and land cover pattern over a specific period (between 2002 and 2022).
View Article and Find Full Text PDFData Brief
August 2023
National Space Research and Development Agency, Abuja. Address: Obasanjo Space Centre, Umaru Musa Yar'adua Express Way, P.M.B. 437, Garki, Abuja, Nigeria.
The global energy crisis and ozone layer depletion as a result of carbon emissions have increased the awareness and acceptance of renewable energy sources as an alternative form of electric power, resulting in the sizing of renewable energy sources. However, in order to properly size an energy power system, the information being addressed, such as the load demand, is critical. The Load demand data of Nile University campus is obtained from one of its power stations (PS-1) for a period of eight month.
View Article and Find Full Text PDFHeliyon
June 2021
Department of Mathematics, Faculty of Physical Sciences, Ahmadu Bello University, Zaria, Nigeria.
A model to investigate the influence of gravitational force and radiation pressure on interstellar dust found within the vicinities of certain stellar systems is presented in this study with the inclusion of potential due to the belt. Semi-analytic approach is adopted to examine the dynamical behaviour of the motion of a test particle in the neighbourhood of the radiating stars, namely, Wolf 630, Formalhaut, Omicron Eradani and 36 Ophiuchi respectively. The Libration points were found dependent on the mass ratios of the systems and the radiation pressure exerted by the star(s) and the motion of the dust particle around them is linearly unstable.
View Article and Find Full Text PDFSensors (Basel)
April 2017
School of Mathematics, Statistics and Computer Science, University of KwaZulu-Natal, Westville Campus, University Road, Durban 3629, South Africa.
Proactive monitoring and control of our natural and built environments is important in various application scenarios. Semantic Sensor Web technologies have been well researched and used for environmental monitoring applications to expose sensor data for analysis in order to provide responsive actions in situations of interest. While these applications provide quick response to situations, to minimize their unwanted effects, research efforts are still necessary to provide techniques that can anticipate the future to support proactive control, such that unwanted situations can be averted altogether.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
March 2017
National Space Research and Development Agency (NASRDA), Obasanjo Space Centre, Airport Road, PMB 437, Garki, Abuja, Nigeria.
Environmental monitoring in middle- and low-income countries is hampered by many factors which include enactment and enforcement of legislations; deficiencies in environmental data reporting and documentation; inconsistent, incomplete and unverifiable data; a lack of access to data; and technical expertise. This paper describes the processes undertaken and the major challenges encountered in the construction of the first Niger Delta Emission Inventory (NDEI) for criteria air pollutants and CO released from the anthropogenic activities in the region. This study focused on using publicly available government and research data.
View Article and Find Full Text PDFEnviron Monit Assess
February 2015
Strategic Space Applications Department, National Space Research and Development Agency (NASRDA), Obasanjo Space Centre, Airport Road, PMB 437, Garki, Abuja, Nigeria,
An assessment of the reliability of the Scanning Imaging Absorption Spectrometer for Atmospheric Cartography (SCIAMACHY) satellite sensor measurements to interpolate tropospheric concentrations of carbon monoxide considering the low-latitude climate of the Niger Delta region in Nigeria was conducted. Monthly SCIAMACHY carbon monoxide (CO) column measurements from January 2,003 to December 2005 were interpolated using ordinary kriging technique. The spatio-temporal variations observed in the reliability were based on proximity to the Atlantic Ocean, seasonal variations in the intensities of rainfall and relative humidity, the presence of dust particles from the Sahara desert, industrialization in Southwest Nigeria and biomass burning during the dry season in Northern Nigeria.
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