Earth & Environmental Sciences

Research output

Research output per year 1989 2000 2003 2005 2010 2012 2013 2014 2015 2017 2020 2024

• 6546 Citations
• 41 h-index
• 363 Article
• 36 Paper
• 18 Conference contribution
• 16 Chapter (peer-reviewed)
• 62 More
  • 16 Other contribution
  • 15 Chapter
  • 14 Review article
  • 5 Comment/debate
  • 5 Conference article
  • 4 Letter
  • 2 Commissioned report
  • 1 Editorial

Research output per year

Research output per year

Search results

• 2017

  Nutrient Supplying Potential of Different Spent Mushroom Substrate Preparations as Soil Amendment in a Potting Media

  Ultra Jr, V., Ong Sotto, J. M. E. & Punzalan, M. R., 2017.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  • Substrate Preparation 100%
  • Growing Media 100%
  • Nitrogen Fertilizer 100%
  • Potting Media 100%
  • Spent mushroom Substrate 100%
• 2016

  Evaluation of different preparations od spent mushroom substrate as growing media component for potted plants

  Punsalan, M. R. O., Ong Sotto, J. M. E., Rosco, M. F. & Ultra Jr, V., 2016.

  Research output: Contribution to conference › Paper › peer-review
• 2015

  Antioxidant and Fe2+-chelating properties of Chinese pea (Caraganasinica) collected from Kyungpook, South Korea

  Kang, Y., Lee, S. W., Cha, S. W., Ultra Jr, V., Benzon, H. R. L. & Lee, S. C., 2015, p. 203-205.

  Research output: Contribution to conference › Paper › peer-review

  26 Citations (Scopus)

• Antioxidant and Fe2+-chelating propertiesof Eucommiaulmoides collected from Kyungpook, South Korea

  Kang, Y., Lee, S. W., Cha, S. W., Ultra Jr, V., Benzon, H. R. L. & Lee, S. C., 2015, p. 209-211.

  Research output: Contribution to conference › Paper › peer-review

• Antioxidant properties of Achyrantis radix collected from Bong Hwa, Kyungpook, South Korea

  Kang, M. Y., Lee, S. W., Cha, S. W., Ultra Jr, V., Benzon, H. R. L. & Lee, S. C., 2015, p. 200-202. 3 p.

  Research output: Contribution to conference › Paper › peer-review

  9 Citations (Scopus)

• Iron chelating and antioxidant properties of methanol crude extract of Drynaraierhizome based on ABTS, SOD and reducing power assay

  Kang, Y., Lee, S. W., Cha, S. W., Ultra Jr, V., Benzon, H. R. L. & Lee, S. C., 2015, p. 206-208.

  Research output: Contribution to conference › Paper › peer-review

• Reducing powers and Fe2+-chelating properties of methanolic extract of Sambacuswilliamssivarmiquelli

  Kang, Y., Lee, S. W., Cha, S. W., Ultra Jr, V., Benzon, H. R. L. & Lee, S. C., 2015, p. 212-214.

  Research output: Contribution to conference › Paper › peer-review
• 2014

  African emerging small towns: Assessing the changing environment due to urban growth

  Akinyemi, F. O. & Nzakamwita, J. M., 2014. 14 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  • Urban Growth 100%
  • Changing Environment 100%
  • Small Towns 100%
  • Small Town 100%
  • Land Management 100%

• Microbial and biochemical properties of soils from several areas of Platycodongrandiflorum A. D.C. and Panax ginseng C. A. Meyer in South Korea

  Rubenecia, M. R. U., Seo, P. D., Kim, B. S., Park, J. S., Ultra Jr, V., Cha, S. W., Ahn, Y. S. & Lee, S. C., 2014.

  Research output: Contribution to conference › Paper › peer-review

• Soil biochemical and rhizsophere properties of Pterocarpusindicus grown in contrasting N levels in soil exposed to elevated atmospheric temperature and CO2

  Ultra Jr, V., Han, S.-H. & Rubenecia, M. R. U., 2014.

  Research output: Contribution to conference › Paper › peer-review
• 2012

  Goodwill, Friendship and Preferences: Geographic Information Sharing in a Developing Country

  Akinyemi, F. O., 2012, p. 27-29.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  • Geographic Information Sharing 100%
  • Information Exchange 100%
  • Geographic Information 100%
  • Natural Resource 40%
  • Parcel Boundary 20%

• Mainstreaming the use of geographic information in a developing country context: examples from Rwanda

  Akinyemi, F. O., 2012.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  • Inclusive Education 100%
  • Photogrammetry 33%
  • Land Information System 33%
  • Cartography 25%
  • Training Course 25%
• 2010

  Water Resource Management: Science and Technology for sustainable development

  Totolo, O. (Editor), 2010.

  Research output: Contribution to conference › Paper › peer-review
• 2009

  Modelling Urban Deprivation in West Africa

  Akinyemi, F. O., 2009, p. 1-6. 6 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  • Urban 100%
  • Western Africa 100%
  • Cultural Environment 100%
  • Hong Kong 50%
  • Sociocultural 50%
• 2008

  X-Ray Diffraction Study of Geophagic Soils from Gaborone, Botswana

  Totolo, O. (Editor), 2008.

  Research output: Contribution to conference › Paper › peer-review
• 2006

  Soil Moisture Modelling and Application in Agricultural Water Management in a Semi-Arid Environment

  Totolo, O., T.R, C. & Alemaw, B. F., 2006.

  Research output: Contribution to conference › Paper › peer-review
• 2005

  Heavy metals concentrations in Imbrasia belina (phane caterpillar) around the Selebi Phikwe Ni-Cu mine and smelter/concentrator plant, Botswana

  Ekosse, G.-I., J Van den Heever, D., de Jager, L. & Totolo, O., Dec 2 2005.

  Research output: Contribution to conference › Paper › peer-review

• Sustainability of Rainfed Agriculture in Botswana: A Case Study in the Pandamatenga Plains

  Totolo, O., T.R, C. & Alemaw, B. F., 2005.

  Research output: Contribution to conference › Paper › peer-review
• 2004

  Impediments to the effective implementation of a groundwater quality protection strategy in Botswana

  Chaoka, T., Shemang, E., Totolo, O. & Alemaw, B., Aug 15 2004. 8 p.

  Research output: Contribution to conference › Paper › peer-review

• Proceedings of the seminar of Faculty of Science Shared Facilties: Enhancing Teaching, Research and Promoting Industry Solutions

  Totolo, O. (Editor) & Ekosse, G. (Editor), 2004. 55 p.

  Research output: Contribution to conference › Paper › peer-review
• 2003

  Geographic Targeting for Poverty Alleviation in Nigeria: A GIS approach

  Akinyemi, F. O., 2003.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  • GIS Techniques 100%
  • Geographic Targeting 100%
  • Nigeria 100%
  • Poverty Alleviation 100%
  • Two Dimensional 100%

• MAPPING SELECTED HUMAN DEVELOPMENT INDICATORS IN SUB-SAHARAN AFRICA

  Akinyemi, F. O., 2003, p. 515-523.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  • Sub-Saharan Africa 100%
  • Human Development Indicators 100%
  • Subsaharan Africa 100%
  • Development Indicator 100%
  • Human Development 100%

• Mineral genesis of the Matsheng soils, Kalagadi Basin, Botswana: . Proceedings of the Microscopy society of Southern Africa.

  Totolo, O., Ekosse, G. E. & Coetzee, S. H., 2003. 22 p.

  Research output: Contribution to conference › Paper › peer-review

• Technology Transfer: Assessing the Impact of ITC/RECTAS Desktop Cartography Course on Mapping Professionals in Nigeria

  Akinyemi, F. O., 2003.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  • Program Impact 100%
  • Cooperation 100%
  • Technology Transfer 100%
  • Digital Mapping 33%
  • Scientific Observation 16%

• Waste and Chemical Management in Botswana: Towards a more sustainable environmental management

  Totolo, O., 2003.

  Research output: Contribution to conference › Paper › peer-review
• 2001

  A GIS Database Design for Urban Poverty Management

  Akinyemi, F. O., 2001, p. 1-9. 9 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  • Poverty Management 100%
  • GIS Database 100%
  • Database Design 100%
  • Urban Poverty 100%
  • Data Handling 100%
• 2000

  Forestry Debates in Southern Africa

  Totolo, O., Jan 1 2000. 17 p.

  Research output: Contribution to conference › Paper › peer-review

• Quality of Soils, water,and forage in the Matsheng Rangelands(Northern Kgalagadi) and Implications for Agriculture

  Totolo, O., Setshogo , M. P. & Mosweu, S., 2000, p. 196-210.

  Research output: Contribution to conference › Paper › peer-review

• Towards Environmental Sustainability in Nigeria’s Economic Development: The International Archives of Photogrammetry, Remote Sensing, XXXIII

  Akinyemi, F. O., 2000, p. 27-31.

  Research output: Contribution to conference › Paper › peer-review

  Open Access
• 1998

  Biophysical changes in Matsheng (Northern Kgalagadi, Botswana

  Totolo, O., 1998, p. 40-52.

  Research output: Contribution to conference › Paper › peer-review

• Environmental Conservation-Education and Action

  Totolo, O. & Douglas, C., 1998, p. 233-237.

  Research output: Contribution to conference › Paper › peer-review

• Natural Conservation in Botswana

  Totolo, O., Magole, I. L. & Magole, L., 1998, p. 151-162.

  Research output: Contribution to conference › Paper › peer-review

• The biophysical dimensions of subsistence rangelands in the Kgalagadi District of Botswana

  Totolo, O., Tacheba , G., Skarpe, C. & Setshogo , M. P., 1998.

  Research output: Contribution to conference › Paper › peer-review

• The Impacts of Pollutants of soil and air quality

  Totolo, O., 1998, p. 45-51.

  Research output: Contribution to conference › Paper › peer-review
• 1997

  Proceedings of a conference on Pollution Control and Environment Management in Developing Countries. Sponsored by The Commonwealth. Gaborone, Botswana

  Totolo, O. (Editor), Bogatsu, Y. G. (Editor) & Ekosse, G. (Editor), 1997. 110 p.

  Research output: Contribution to conference › Paper › peer-review

• Proceedings of a workshop on Laboratory Management Techniques in Developing Countries

  Totolo, O. (Editor), Bogatsu, Y. G. (Editor) & Ekosse, G. (Editor), 1997. 97 p.

  Research output: Contribution to conference › Paper › peer-review