55 research outputs found
Many Strong Voices: Outline for an assessment project design
This document defines, guides, and supports the development and implementation of a full assessment of vulnerability and adaptation to climate change in Small Island Developing States (SIDS), under the Many Strong Voices (MSV) programme. A summary of impacts of climate change on SIDS is provided along with a literature review and analysis of vulnerability and adaptation to climate change in SIDS, supplemented by consultations with SIDS partners, to indicate data availability and quality along with how to fill in data gaps. Then, an initial structure for the assessment is detailed with recommendations for implementing a SIDS assessment of climate change vulnerability and adaptation.Recommendations describe the need for the work, the scientific methods to adopt, the focus on case studies, and the emphasis on a problem- driven and action research approach involving local consultations.Research, policy, and practice outcomes of the assessment are also described
Many Strong Voices: Outline for an assessment project design
This document defines, guides, and supports the development and implementation of a full assessment of vulnerability and adaptation to climate change in Small Island Developing States (SIDS), under the Many Strong Voices (MSV) programme. A summary of impacts of climate change on SIDS is provided along with a literature review and analysis of vulnerability and adaptation to climate change in SIDS, supplemented by consultations with SIDS partners, to indicate data availability and quality along with how to fill in data gaps. Then, an initial structure for the assessment is detailed with recommendations for implementing a SIDS assessment of climate change vulnerability and adaptation.Recommendations describe the need for the work, the scientific methods to adopt, the focus on case studies, and the emphasis on a problem- driven and action research approach involving local consultations.Research, policy, and practice outcomes of the assessment are also described
Frequency of malaria and glucose-6-phosphate dehydrogenase deficiency in Tajikistan
BACKGROUND: During the Soviet era, malaria was close to eradication in Tajikistan. Since the early 1990s, the disease has been on the rise and has become endemic in large areas of southern and western Tajikistan. The standard national treatment for Plasmodium vivax is based on primaquine. This entails the risk of severe haemolysis for patients with glucose-6-phosphate dehydrogenase (G6PD) deficiency. Seasonal and geographical distribution patterns as well as G6PD deficiency frequency were analysed with a view to improve understanding of the current malaria situation in Tajikistan. METHODS: Spatial and seasonal distribution was analysed, applying a risk model that included key environmental factors such as temperature and the availability of mosquito breeding sites. The frequency of G6PD deficiency was studied at the health service level, including a cross-sectional sample of 382 adult men. RESULTS: Analysis revealed high rates of malaria transmission in most districts of the southern province of Khatlon, as well as in some zones in the northern province of Sughd. Three categories of risk areas were identified: (i) zones at relatively high malaria risk with high current incidence rates, where malaria control and prevention measures should be taken at all stages of the transmission cycle; (ii) zones at relatively high malaria risk with low current incidence rates, where malaria prevention measures are recommended; and (iii) zones at intermediate or low malaria risk with low current incidence rates where no particular measures appear necessary. The average prevalence of G6PD deficiency was 2.1% with apparent differences between ethnic groups and geographical regions. CONCLUSION: The study clearly indicates that malaria is a serious health issue in specific regions of Tajikistan. Transmission is mainly determined by temperature. Consequently, locations at lower altitude are more malaria-prone. G6PD deficiency frequency is too moderate to require fundamental changes in standard national treatment of cases of P. vivax
The Kyoto Protocol and the Effect of Existing and Planned Measures in the Agricultural and Forestry Sector in the EU25
Agricultural and forestry activities cover the majority of the EU territory: in particular agriculture is the main lad use type, accounting for more than 41% of the land use in the EU15, while in the new Member States this share ranges between 30 and 60 %, whereas forestry is the second. The role of agriculture as both a source of and as a sink of greenhouse gases (GHG) varies significantly because of the diversity of production systems adopted by farmers and of the environmental conditions in Europe. The effectiveness of the policy measures adopted so far in the agro-forestry sector to meet the Kyoto target are reported in the National Communications to the UNFCC which now reached its 4th edition. National Communication were used in this reports as the main source of information to develop a country by country survey of policy measure - both from a qualitative and a quantitative perspective - allowing to understand the progresses the Members States are making towards their commitments, also thanks to a comparative assessment of this release with the previous communications to the UNFCC. Although not all members states did provide quantitative estimations, the comparison of the third fourth edition of the National Communication showed that almost all the countries have revised their estimations and projections of GHG emissions. It is also worth noting that that even though the measures reported at the country level still respond mainly to Common Agricultural Policy (CAP) requirements or to the improvement of air and water quality standards, the issue of climate change has become increasingly prominent in the design of agro-forestry development strategies
Assessment of coastal management options by means of multilayered ecosystem models
This paper presents a multilayered ecosystem modelling approach that combines the simulation of the biogeochemistry of a coastal ecosystem with the simulation of the main forcing functions, such as catchment loading and aquaculture activities. This approach was developed as a tool for sustainable management of coastal ecosystems. A key feature is to simulate management scenarios that account for changes in multiple uses and enable assessment of cumulative impacts of coastal activities. The model was applied to a coastal zone in China with large aquaculture production and multiple catchment uses, and where management efforts to improve water quality are under way. Development scenarios designed in conjunction with local managers and aquaculture producers include the reduction of fish cages and treatment of wastewater. Despite the reduction in nutrient loading simulated in three different scenarios, inorganic nutrient concentrations in the bay were predicted to exceed the thresholds for poor quality defined by Chinese seawater quality legislation. For all scenarios there is still a Moderate High to High nutrient loading from the catchment, so further reductions might be enacted, together with additional decreases in fish cage culture. The model predicts that overall, shellfish production decreases by 10%–28% using any of these development scenarios, principally because shellfish growth is being sustained by the substances to be reduced for improvement of water quality. The model outcomes indicate that this may be counteracted by zoning of shellfish aquaculture at the ecosystem level in order to optimize trade-offs between productivity and environmental effects. The present case study exemplifies the value of multilayered ecosystem modelling as a tool for Integrated Coastal Zone Management and for the adoption of ecosystem approaches for marine resource management. This modelling approach can be applied worldwide, and may be particularly useful for the application of coastal management regulation, for instance in the implementation of the European Marine Strategy Framework Directive
What is sand? Result from a UNEP/GRID-Geneva expert discussion
The Global Sand Observatory Initiative (GSOI) is UNEP/GRID-Geneva’s response to requests to identify knowledge gaps under the UNEA-4 Mineral Resource Governance resolution (UNEP/EA.4/Res.19). The discussion on the impacts of sand and gravel extraction, recycling, use, and re-use is a new issue for the international community. This technical report draws on the rich and diverse body of terms from different stakeholders. Within the framework of the GSOI, UNEP/GRID-Geneva reviewed and assessed this terminology. An expert group was convened in December 2020 to begin a series of technical discussions on “what is sand”? This document reports on the first discussion structured around four key terms: 1) sand; 2) gravel; 3) rock; 4) aggregate and a set of associated terms. This discussion was moderated under the Chatham House Rule. As such, no particular view or comment is attributed to any one participant. Following the UNEA-5 Minerals and Metals Management resolution (UNEP/EA.5/Res.12), this living document will be updated as required, and in consultation with UNEP/GRID-Geneva’s experts network
Sand and sustainability terminology
UNEP/GRID-Geneva established the Global Sand Observatory initiative as a direct response to requests to identify knowledge gaps under the UNEA-4 Mineral Resource Resolution (UNEP/EA.4/Res.19). Sand resource governance is complex, spanning policy domains, stakeholders and sectors. Establishing consensus on key terms on the sand and sustainability topic is therefore key, and requires reviewing language, definitions and terminology. This will be important to initiate cross-sectoral and multi-actor discussions to define problems and update goals and key results in implementing policies and laws governing sand resources. This document is version 1 of what will be a living repository of terms and definitions being adopted as we explore themes in sand and sustainability at UNEP/GRID-Geneva following the UNEA-5 Minerals and Metals Management Resolution (UNEP/EA.5/Res.12). UNEP/GRID-Geneva shares this working research product openly in the spirit of open science, giving free access for all and seeking feedback and corrections
- …
