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The Influence of topography and vegetation canopy on the deposition of atmospheric particulates Studied with 210Pb and 137Cs soil inventory measurements
(University of Edinburgh, 2003)
Naturally occurring radioactive isotopes of 210Pb and 7Be in the atmosphere, plant material and soil have been used to investigate the transport and removal of atmospheric aerosols from the atmosphere by precipitation and ...
Influence of culture and stakeholders In Botswana’s dairy system
(The University of Queensland, 2007-12-12)
ABSTRACT
The government of Botswana initiated dairy industry development in the early 1980’s to reduce the
country’s dependence on milk imports from neighbouring countries, particularly South Africa and
Zimbabwe. The ...
Assessment of the species Penaeus latisulcatus and Penaeus japonicus in the shallow-water shrimp trawl fishery at the Sofala Bank, Mozambique.
(University of Bergen, 2000)
Commercial data from 1995 and 1996 of the Pescamar fishing company in Mozambique were used to study the stock dynamics of the two shrimp species Penaeus latisulcatus (marfil) and Penaeus japonicus (tiger). These species ...
Wastewater treatment using vegetated submerged bed constructed wetlands for nitrogen removal
(Washington State University, 2006-12)
Vegetated submerged bed (VSB) constructed wetlands are engineered, low operation and maintenance cost wastewater and stormwater treatment technologies primarily designed for small facilities. The objectives of this ...
Interactions between woody plants, elephants and other browsers in the Chobe riverfront, Botswana
(Norwegian University of Science and Technology, 2005-11)
This thesis examines the interaction between woody plants, elephants and other browsers in a semi-arid savanna in northern Botswana, southern Africa. Particularly I studied how woody plants respond to herbivory, how browsers ...
Effects of site preparation for afforestation on soil properties and greenhouse gas emission
(The University of Edinburgh, 2009)
Forest plantations in the UK are often established on seasonally waterlogged peaty gley soils which often require site preparation (drainage and mounding) to lower the water table and prepare planting positions. Substantial ...
The image of agriculture education in Botswana
(Murdoch University, 2009)
This study examines agricultural education in Botswana among students and teachers. Since independence in 1966 to the present time, agricultural production has declined from about 40 percent to about 3 percent. Harsh ...
An analysis of pre-service teacher preparation and instructional supervisory practices in Agricultural Education
(Iowa State University, 2006)
his dissertation contained three articles that explored teacher preparation in Agricultural
Education. The first article was a descriptive-correlational study; it described the relationship
between pre-service teachers' ...
Sprawl dynamics and the development of effective smart growth policies
(The Pennsylvania State University, 2006-11-15)
Sprawling urban development is a major driving force of global environmental change. Its impact on Earth system functions is likely to increase in the future when the proportion of the world’s population living in urban ...
Reservoir tillage for semi-arid environments
(Cranfield University, 2005-10)
The ever increasing world population, the decline in suitable agricultural land and food production levels require that new methods are found to increase land productivity or to bring into production land which is marginal. ...