- Sex work and related issues
- International Law and Human Rights
- Integrated Water Resources Management
- Aquatic Ecosystems and Phytoplankton Dynamics
- Asian Geopolitics and Ethnography
- Botany and Plant Ecology Studies
- Human Rights and Development
- European Criminal Justice and Data Protection
- Global Peace and Security Dynamics
- International Law and Aviation
- Migration, Refugees, and Integration
- European and International Law Studies
- Maritime Security and History
- Soil and Water Nutrient Dynamics
- Ecology and biodiversity studies
- Migration and Labor Dynamics
- Conflict of Laws and Jurisdiction
- Eastern European Communism and Reforms
- Peatlands and Wetlands Ecology
- Water Quality and Pollution Assessment
- Environmental Science and Water Management
- Historical and Contemporary Political Dynamics
- Fish Ecology and Management Studies
- European history and politics
- Geology and Paleoclimatology Research
Aberystwyth University
2011-2023
Adam Mickiewicz University in Poznań
2006-2020
University of Wales
2004-2005
University of Tasmania
1989-1996
University of Technology Sydney
1996
Humboldt State University
1996
University of Missouri–Kansas City
1996
A lot has happened since the 2nd edition of Goodwin-Gill's famous work was published in 1996. The CSR51 reached its half-century, celebrated (acknowledged?) by Global Consultations and Convention Plus (or Lite, as some called it). Subsidiary, or complementary, protection is now well established many countries a way granting international to those who do not qualify for refugee status perhaps avoid status). We have Guidelines on Internally Displaced Persons. UNHCR started take more an...
Journal Article States' Obligations under Human Rights Law towards Victims of Trafficking in Beings: Positive Developments Get access Ryszard Piotrowicz *Professor Law, Dept and Criminology, Aberystwyth University. Member, European Commission's Group Experts on Beings. The author is grateful for suggestions made by the anonymous referees Search other works this on: Oxford Academic Google Scholar International Refugee Volume 24, Issue 2, May 2012, Pages 181–201,...
The role of surface runoff from forested areas in chemical cycling and freshwater ecology is still not completely understood. Changes total precipitation increase heavy rainfalls may, however, some regions promote the effect aquatic environments. In this study, we aimed to investigate physicochemical properties occurring within wooded catchment area a through-flow lake (Poland, Europe). Samples were collected over 2-year period slopes overgrown by monoculture Scots pine (Pinus sylvestris) or...
On 12 September 2001 the Commission of European Communities published its Proposal for a Council Directive laying down minimum standards qualification and status third country nationals stateless persons as refugees, in accordance with 1951 Convention relating to refugees 1967 protocol, or who otherwise need international protection 1 (Proposal).
This study examined the effects of Great Cormorant (Phalacrocorax carbo sinensis L.) roosting colony on physico-chemical conditions and macrophyte abundance in a shallow soft-water lobelia lake. We compared data collected 1998 2009, before after 9 years establishment bird (2000) along shoreline Lake Dołgie Wielkie (Poland, Europe). Additionally, soils groundwater beneath were analyzed to evaluate potential loads nutrients conveyed lake through feces. Significant changes water quality...
Journal Article Human Trafficking and the Emergence of Non-Punishment Principle Get access Ryszard Wilson Piotrowicz, Piotrowicz *Professor Law, Department Law Criminology, Aberystwyth University (ryp@aber.ac.uk). Search for other works by this author on: Oxford Academic Google Scholar Liliana Sorrentino Rights Review, Volume 16, Issue 4, December 2016, Pages 669–699, https://doi.org/10.1093/hrlr/ngw028 Published: 15 2016
Piotrowicz, R. (2005). Victims of People Trafficking and Entitlement to International Protection. Australian Year Book Law. 24, 159-179 RAE2008
Soft water lakes with isoetids (SLI) are ecosystems prone to degradation due the low buffer capacity of their waters. One main threats resulting from human impact is eutrophication agriculture, catchment urbanization and recreational use. In this paper, changes in chemistry transformation biocoenoses one largest Polish SLI, Lake Jeleń, over past 30 years presented. The lake located within borders a city, significant part its under agriculture recreation physicochemical (concentration...
Journal Article New Asylum Countries? Migration Control and Refugee Protection in an Enlarged European Union Get access Ryszard Piotrowicz Search for other works by this author on: Oxford Academic Google Scholar International of Law, Volume 14, Issue 2_and_3, April 2002, Pages 487–488, https://doi.org/10.1093/ijrl/14.2_and_3.487 Published: 01 2002
In April 2006 the UNHCR published Guidelines on application of Refugees Convention to people who have been trafficked. While there is little doubt that trafficked are subjected serious violations their basic rights and interests, applicability problematic because they do not fit easily into any categories recognised by as giving rise an entitlement refugee status. The adopt definition trafficking contained in Palermo Protocol UN Transnational Organised Crime 2000. various elements then...
Abstract Lake Modre is a lobelia lake. Numerous typical plant species occur here, including Lobelia dortmanna, Littorella uniflora, Isoetes lacustris, and Sphagnum denticulatum. They develop the following associations: Lobelietum dortmannae (Oswald 1923) Tx. ap. Dierss. 1972, Isoetetum lacustris Szańkowski et Kłosowski 1996 n.n., community with denticulatum Brid. In 1991, water of lake was characterised by low concentrations nutrients calcium, acid reaction (pH<5), Secchi depth visibility...
Piotrowicz, Ryszard, 'European Initiatives in the Protection of Victims Trafficking who give evidence against their Traffickers', International Journal Refugee Law, (2002) 14 (2-3) pp.263-278 RAE2008
Chemical properties of bottom sediments in throughflow lakes located Drawieński National Park This study presents and discusses the result research on chemical composition Park. Basic hydrochemical indicators studied are discussed: total organic carbon (C org ), nitrogen (N tot C /N ratio, which shows rate matter mineralization. The analysis results show that quality changed with their distribution lake basin. highest N values were noted accumulated maximum depth each lake, at inflow outflow...
Abstract Soft water lakes, or so-called lobelia which are inhabited by a specific vegetation composed of isoetids, have been subjected to intense research aimed at evaluating their condition and conservation status for many years in Poland. At the time Poland’s accession European Union implementation EU Habitats Directive, these lakes were classified as natural habitat 3110. In accordance with provision Habitat Directive comprehensive methodology monitoring classification state this has...