P. Ashton

发表

Integrating biodiversity concepts with good governance to support water resources management in South Africa

P. Ashton, M. J. Patrick, H. Mackay, 2006 .

Averting biodiversity collapse in tropical forest protected areas

Kristine N. Stewart, A. Lugo, R. Dirzo, 2012, Nature.

Bridging the Science-Management Divide: Moving from Unidirectional Knowledge Transfer to Knowledge Interfacing and Sharing

D. Roux, P. Ashton, H. Biggs, 2006 .

Simplifying Dynamic River Water Quality Modelling: A Case Study of Inorganic Nitrogen Dynamics in the Crocodile River (South Africa)

P. Vanrolleghem, P. Ashton, J. Meirlaen, 2001 .

Towards a Model for Ecosystem Governance: An Integrated Water Resource Management Example

D. Roux, P. Ashton, A. Turton, 2007 .

IWRM in developing countries: Lessons from the Mhlatuze Catchment in South Africa

P. Ashton, A. Turton, N. Funke, 2007 .

Seasonality in Southern Hemisphere freshwater phytoplankton assemblages

P. J. Ashton, P. Ashton, 1985, Hydrobiologia.

The Strategic Role of Water in Alleviating the Human Tragedy Associated with HIV/AIDS in Africa

P. Ashton, A. Turton, J. Rascher, 2009 .

The Orange-Vaal River system

P. Ashton, B. R. Davies, J. Cambray, 1986 .

IUGG QUADRENNIAL REPORT 2000 to 2003 South African Committee for the International Association of Hydrological Sciences

P. Ashton, G. Jewitt, G. Pegram, 2003 .

Inland salt waters of southern Africa

P. Ashton, W. Williams, M. Seaman, 1991, Hydrobiologia.

Huai Kha Khaeng Forest dynamics plot, Thailand

James V. LaFrankie, Sarayudh Bunyavejchewin, P. Ashton, 2004 .

The demise of the Nile crocodile (Crocodylus niloticus) as a keystone species for aquatic ecosystem conservation in South Africa: The case of the Olifants River

P. Ashton, 2010 .

THE EFFECTS OF DESIGN AND OPERATION ON THE EFFICIENCY OF HOSEPIPES AS WATER COLUMN SAMPLERS FOR PHYTOPLANKTON

P. Ashton, T. Zohary, 1985 .

Mercury emissions from point sources in South Africa

R. Mason, P. Ashton, J. Leaner, 2009 .

An Overview of the Current Status of Water Quality and Eutrophication in South African Rivers and Reservoirs

P. Ashton, P. Oberholster, 2008 .

First report on the colony-forming freshwater ciliate Ophrydium versatile in an African river

P. Ashton, A. Botha, P. Oberholster, 2010 .

An ecosystem model of phosphorus cycling in a warm monomictic, hypertrophic impoundment

K. Cochrane, P. Ashton, T. Zohary, 1987 .

Avoiding Conflicts Over Africa ’ s Water Resources AVOIDING CONFLICTS OVER AFRICA ’ S WATER RESOURCES

P. Ashton, 2006 .

Southern African water conflicts : are they inevitable or preventable? : : viewpoint

P. Ashton, 2003 .

Basin Closure and Issues of Scale: The Southern African Hydropolitical Complex

P. Ashton, A. Turton, 2008 .

Riverine biodiversity conservation in South Africa: current situation and future prospects

P. Ashton, 2007 .

Nitrogen fixation and the nitrogen budget of a eutrophic impoundment

P. Ashton, 1981 .

Overturn in a hypertrophic, warm, monomictic impoundment (Hartbeespoort Dam, South Africa)

P. Ashton, J. Thornton, R. Robarts, 1982, Hydrobiologia.

Aspects of the phosphorus cycle in Hartbeespoort Dam (South Africa) Phosphorus loading and seasonal distribution of phosphorus in the reservoir

P. Ashton, J. Thornton, 1989, Hydrobiologia.

Aquatic plants : Patterns and modes of invasion, attributes of invading species and assesment of control programmes

P. Ashton, 1989 .

Limnological studies on the Pretoria Salt Pan, a hypersaline maar lake

P. Ashton, F. Schoeman, 1983, Hydrobiologia.

THE AQUATIC FERN AZOLLA AND ANABAENA SYMBIOT

P. Ashton, R. D. Walmsley, 1976 .

Agricultural impacts on water quality and implications for virtual water trading decisions

P. Ashton, J. Leaner, J. Dabrowski, 2009 .

The diatom flora in the vicinity of the Pretoria Salt Pan, Transvaal, Republic of South Africa. Part III (final).

P. Ashton, R. Archibald, F. Schoeman, 1983 .

Progress and challenges in freshwater conservation planning

Dirk J. Roux, Joshua H. Viers, Jeanne L. Nel, 2009 .

Water and HIV/AIDS: Some strategic considerations in Southern Africa

P. Ashton, Vasna Ramasar, 2005 .

The taxonomy and distribution of azolla species in southern africa

P. Ashton, R. D. Walmsley, 1984 .

NITROGEN TRANFORMATIONS AND THE NITROGEN BUDGET OF A HYPERTROPHIC IMPOUNDMENT (HARTBEESPOORT DAM, SOUTH AFRICA)

P. Ashton, 1985 .

Hartbeespoort Dam: A Case Study of a Hypertrophic, Warm, Monomictic Impoundment

P. Ashton, R. D. Walmsley, W. E. Scott, 1980 .

THE USE OF TROFIC AS AN AID FOR THE MANAGEMENT OF EUTROPHIC LAKES

P. Ashton, T. Zohary, A. Jarvis, 1987 .

Limnology of hartbeespoort dam

P. Ashton, J. Thornton, T. Zohary, 1985 .

The influence of a toxic cyanobacterial bloom and water hydrology on algal populations and macroinvertebrate abundance in the upper littoral zone of Lake Krugersdrift, South Africa

P. Ashton, A. Botha, P. Oberholster, 2009, Ecotoxicology.

A PRELIMINARY LIMNOLOGICAL INVESTIGATION OF TWELVE SOUTHERN AFRICAN GEOTHERMAL WATERS

P. Ashton, F. Schoeman, 1984 .

Avoiding Conflicts over Africa's Water Resources

P. Ashton, 2002, Ambio.

The autecology of Azolla filiculoides Lamarck with special reference to its occurrence in the Hendrik Verwoerd Dam catchment area

P. Ashton, 1983 .

Disputes and conflicts over water in Africa

P. Ashton, 2007 .

An Assessment of Strategic Issues in the Policy Fie ld Relating to Water Resource Management in Southern Africa

P. Ashton, A. Turton, 2004 .

Anthropogenic mercury emissions in South Africa: Coal combustion in power plants

R. Mason, P. Ashton, J. Leaner, 2008 .

Adapting to Change in Transboundary Rivers: An Analysis of Treaty Flexibility on the Orange-Senqu River Basin

P. Ashton, E. Kistin, 2008 .

The Role of Good Governance in Sustainable Development: Implications for Integrated Water Resource Management in Southern Africa

P. Ashton, 2007 .

A South African research agenda to investigate the potential environmental, health and safety risks of nanotechnology

A. Brent, P. Ashton, N. Musee, 2010 .

APPARENT PREDATION OF MICROCYSTIS AERUGINOSA KüTZ. EMEND ELENKIN BY A SAPROSPIRA-LIKE BACTERIUM IN A HYPERTROPHIC LAKE (HARTBEESPOORT DAM, SOUTH AFRICA)

P. Ashton, R. Robarts, 1987 .

Exploring the government society and science interfaces in integrated water resource management in South Africa

Dirk J. Roux, Peter J. Ashton, Anthony Turton, 2009 .

Designing protected areas to conserve riverine biodiversity: Lessons from a hypothetical redesign of the Kruger National Park

Robert J. Scholes, Dirk J. Roux, Liesl Hill, 2008 .

Water quality management in the Crocodile River catchment, Eastern Transvaal, South Africa

F. C. van Zyl, P. J. Ashton, P. Ashton, 1995 .

Bioaccumulation of aluminium and iron in the food chain of Lake Loskop, South Africa.

P. Ashton, A. Botha, P. Oberholster, 2012, Ecotoxicology and environmental safety.

Unconventional Water Supply Options in South Africa

Dhesigen Naidoo, Vladimir U. Smakhtin, Jana Olivier, 2001 .

AN ASSESSMENT OF A RAPID AND CONVENIENT SPECTROPHOTOMETRY ADAPTATION OF THE WINKLER PROCEDURE FOR THE DETERMINATION OF DISSOLVED OXYGEN IN FRESH WATERS

P. Ashton, A. Twinch, 1985 .

Analysis of virtual water flows associated with the trade of maize in the SADC region: importance of scale

P. Ashton, J. Dabrowski, Peter J. Ashton, 2008 .

Forest Trees of Huai Kha Khaeng Wildlife Sanctuary, Thailand: Data from the 50-Hectare Forest Dynamics Plot

Stuart J. Davies, Sarayudh Bunyavejchewin, P. Ashton, 2009 .

Phytoplankton yield changes after enrichment in microcosm experiments: applications for predicting progressive eutrophication in a mesotrophic lake, South Africa

P. Ashton, A. Botha, P. Oberholster, 2012 .

Vegetation Processes in Swamps and Flooded Plains

P. Ashton, K. Rogers, C. Breen, 1988 .

Appearance of new taxa: invertebrates, phytoplankton and bacteria in an alkaline, saline, meteorite crater lake, South Africa

P. Ashton, A. Botha, P. Oberholster, 2009 .

Water and Security in Sub-Saharan Africa: Emerging Concepts and their Implications for Effective Water Resource Management in the Southern African Region

Anthony Turton, P. Ashton, A. Turton, 2009 .

Thermal stratification and the stability of meromixis in the Pretoria Salt Pan, South Africa

P. Ashton, F. Schoeman, 2004, Hydrobiologia.

An overview of the content and historical context of the international freshwater agreements that South Africa has entered into with neighbouring countries

P. Ashton, A. Turton, A. Earle, 2009 .

Improving Cross‐Sector Policy Integration and Cooperation in Support of Freshwater Conservation

D. Roux, P. Ashton, H. Mackay, 2008, Conservation biology : the journal of the Society for Conservation Biology.

A simple gravity corer and continuous-flow adaptor for use in sediment/water exchange studies

P. Ashton, A. Twinch, 1984 .