Browsing Okavango Research Institute (ORI) by Title
Now showing items 1-20 of 182
-
Access to water in gazetted and ungazetted rural settlements in Ngamiland, Botswana
(Elservier, www.elsevier.com, 2006)Lack of access to safe or improved water supply in developing countries is a major global concern, since water is a basic need for sustenance. Programmes aimed at improving access to safe water have been implemented in ... -
Access to water in gazetted and ungazetted rural settlements in Ngamiland, Botswana
(Elsevier, www.elsevier.com/locate/pce, 2006)Lack of access to safe or improved water supply in developing countries is a major global concern, since water is a basic need for sustenance. Programmes aimed at improving access to safe water have been implemented in ... -
Adults who learn: sharing literacy project experience from south-western Nigeria
(Routledge, www.routledge.com, 2011-11-23)The paper reports the outcome of a funded non-formal, functional adult literacy project embarked upon in the university-based I soya rural development programme area in southwestern Nigeria from 2005–2007. It specifically ... -
Agrarian reforms and the African green revolution
(Emerald, www.emeraldinsight.com, 2012)Agricultural intensification is central to the Green Revolution (GR) programme. This initiative, which dates back to early 1940s, revolves around the development of high yielding and disease resistant seed varieties that ... -
Analysis of gender and other social dimensions of household water
(Canadian Center of Science and Education, http://www.ccsenet.org, 2014-11-26)This paper analyzes impacts of water insecurity on men, women and children in Botswana, a middle income and semi-arid country. The paper contributes to the burgeoning literature on water security. Households in different ... -
Analysis of the economic benefits of tourism industry in contra-distinction to agricultural sector in rural Boteti, Botswana
(Canadian Center of Science and Education, www.ccsenet.org/, 2016-07-30)Despite numerous efforts to improve agricultural production as an alternative source of employment, the high poverty headcount is still a source for concern in rural Boteti. On average, agriculture contributes to less than ... -
Aquatic ecosystem responses to fire and flood size in the Okavango Delta: observations from the seasonal floodplains
(Springer, http://www.springer.com, 2010-07-19)The frequency of fires in the Okavango Delta seasonal floodplains peaked at an intermediate frequency of flooding. Floodplains are commonly burnt every 3–5 years. This study showed fundamental changes in ecosystem properties ... -
Aspects of seasonal dynamics of flooding in the Okavango delta
(Botswana Society, 2005)Seasonal changes in inundation area and peak flood occurrence in the Okavango Delta are analysed using a multiple regression technique. The multiple regression models developed constitute useful and simple tools for ... -
Assessing the impacts of fire on the vegetation resources that are available to the local communities of the seasonal wetlands of the Okavango, Botswana, in the context of different land uses and key government policies
(Wiley online library, onlinelibrary.wiley.com, 2009)The Okavango wetlands in north western Botswana are the most fire-prone environment in Botswana. Most of these fires are anthropogenic. The fires in this environment are thought to impact the environment negatively and ... -
Assessment of risk factors associated with malaria transmission in Tubu Village, Northern Botswana
(Hindawi Publishing Corporation, http://www.hindawi.com/journals/mrt/, 2014-03-16)This study investigated potential risk factors associated with malaria transmission in Tubu village, Okavango subdistrict, a malaria endemic area in northern Botswana. Data was derived from a census questionnaire survey, ... -
An assessment of source water quality in Karoi, Mashonaland West Province, Zimbabwe
(The Journal of Water Management Modeling (JWMM); https://www.chijournal.org/, 2017-02-24)The aim of this study was to assess the quality of source water used for domestic purposes in the town of Karoi. The objectives were: to determine the quality of surface water in the study area; and to characterize point ... -
Behaviour-related scalar habitat use by Cape Buffalo (Syncerus caffer caffer)
(Plos One, https://journals.plos.org/plosone/, 2015-12-16)Studies of habitat use by animals must consider behavioural resource requirements at different scales, which could influence the functional value of different sites. Using Cape buffalo (Syncerus caffer caffer) in the ... -
Biomass and leaf-level gas exchange characteristics of three African savanna C4 grass species under optimum growth conditions
(Blackwell, www.blackwell.co.uk, 2009-08)C4 savanna grass species, Digitaria eriantha, Eragrostis lehmanniana and Panicum repens, were grown under optimum growth conditions with the aim of characterizing their above- and below-ground biomass allocation and the ... -
Biomass production and economic value of Phragmites australis reedbeds in the Southern Okavango Delta, Botswana
(Global Science Books, www.globalsciencebooks.info, 2010-11-10)Most work globally on Phragmites spp. has been done in temperate northern hemisphere localities, where winter low temperatures and short day lengths cause a seasonal decrease in growth. In this study, we report above-ground ... -
Cadmium sorption by Moringa stemopetala and Moringa oleifera seed powders: Batch, time, temperature, pH and adsorption isotherm studies
(Academic Journals: http://www.academicjournals.org/, 2010-05)There is a widespread recognition that the presence of heavy metals such as cadmium in water is hazardous to the environment and human health and their discharge into surface waters is of great concern worldwide. The use ... -
Calcrete mapping and palaeo-envoronments in the Qangwa area, Northwest Botswana
(Botswana Society, 2005)Calcrete deposits of the Qangwa area, northwestern Botswana are evaluated on the basis of satellite imagery and sedimentological analysis. Enhanced Thematic Mapper imagery interpretation combined with field evidence has ... -
Causes and possible solutions to water resource conflicts in the Okavango River Basin: The case of Angola, Namibia and Botswana
(Elsevier, www.elsevier.com, 2004)This paper reviews available literature concerning water resources use in the Okavango River Basin (ORB). It describes a number of common arguments regarding possibilities for the emergence of violent conflict in and among ... -
The challenges of supplying water to small, scattered communities in the Lower Okavango Basin (LOB), Ngamiland, Botswana: An evaluation of government policy and performance
(Elsevier, www.elsevier.com/locate/pce, 2007)Supplying adequate water and sanitation facilities to small, scattered rural communities and/or large, fast growing settlements in remote areas is a challenge not easily met anywhere in the world. This article focuses on ... -
Changes on traditional livelihood activities and lifestyles caused by tourism development in the Okavango Delta, Botswana
(Elsevier, 2010-09-05)The Community-Based Natural Resource Management (CBNRM) program in Botswana aims at achieving conservation and rural development. In the Okavango Delta, some communities are involved in tourism through CBNRM to improve ... -
Characterization of arsenic occurrence in the water and sediments of the Okavango Delta, NW Botswana
(Elsevier Science B.V. Amsterdam; http://www.elsevier.com/wps/find/journaldescription.cws_home/768/description#description, 2006)Detailed chemical analyses were performed on surface water, groundwater and sediment samples collected from the Okavango Delta between February and November 2003 in order to examine the distribution and geochemistry ...