Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 3 de 3
Filtrar
Mais filtros











Base de dados
Intervalo de ano de publicação
1.
Sci Total Environ ; 761: 143867, 2021 Mar 20.
Artigo em Inglês | MEDLINE | ID: mdl-33352348

RESUMO

Although collaborative, multi-level and adaptive governance is put forward as the right approach to manage water resources, it remains a challenge for local water managers to engage with multiple understandings and perspectives and to move towards more transdisciplinary approaches in water governance. In this research, we address this need by proposing a practical guide for water governance assessment and improvement, existing of three successive steps, i.e. (1) an assessment of water governance, (2) the implementation of a multi-actor process and (3) an evaluation of achievements. This guide is tested in the seven action labs of the WaterProtect project, which have in common that they are drinking water catchments suffering from agricultural pollution throughout Europe. By implementing the guide in the different action labs, we find that water managers appreciated the integrated approach of the guide, helping them in the efficient organization of the water governance process while taking into account the human dimension. Furthermore action lab leaders evaluated the governance guide as being hands-on and practical, allowing them to redirect and open up the governance process. Despite this, they welcomed the presence of a facilitator, who boosted the local action lab leaders' confidence and motivation to put things into motion. Looking at the results, we find that over the different action labs a lot of progress has been made towards intermediary goals, however that an improvement of the water quality cannot be expected in the short time frame of a project. We therefore recommend improving the design of the guide with insights from transition management, which will allow local water managers to better address change at different time-scale levels.

2.
Sci Total Environ ; 746: 141045, 2020 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-32758986

RESUMO

The geological conceptual model is considered a major source of uncertainty in groundwater modelling and well capture zone delineation. However, how to account for it in groundwater policy and management remains largely unresolved. We explore the drivers and barriers to account for geological conceptual uncertainty in groundwater protection amongst decision makers and stakeholders in an agricultural groundwater catchment in Denmark. Using a groundwater model, we analyze the impact of alternative geological conceptual models on capture zone delineation. A focus area, which covers multiple modelled capture zones, is defined and considered for groundwater protection. Model uncertainty and focus area are discussed at two workshops, one with local and national stakeholders and another with local farmers. The drivers to account for model uncertainty include: i) safer drinking water protection by considering a larger area for protection than identified from a single geological model; and ii) stability over time of management plans. The main barrier is the additional cost to the stakeholders for the protection of a larger area. We conclude that integration of geological uncertainty in groundwater protection plans may be improved through: i) better communication between the research community and the national water authority; ii) more constraining guidelines regarding the estimation of geological uncertainty; and iii) the development of a framework ensuring knowledge transfer to the local water authorities and detailing how to integrate uncertainty in management plans.

3.
J Environ Manage ; 71(3): 231-44, 2004 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-15158286

RESUMO

Recent landscape changes in a farmed landscape are analysed and related to farm and farmer characteristics. It is assumed that farm and farmer characteristics serve as mediators of large scale or macro driving forces of change-in the present case, a changing farming context including demands for a more environmentally friendly farming practise and a reduced output. The results are based on multivariate analyses of data collected from structured interviews of 160 farmers in a case study area, in central Jutland, measuring 5000 ha. The analysis shows that farmers are highly involved in landscape changes. The investigated landscape changes include creation and removal of landscape elements as well as certain management changes. The most common activity was creation of elements: hedgerows, small woodlands and conversion of rotational arable land to permanent grassland, whereas removal of elements, mainly hedgerows and semi-natural grasslands, were seen less frequently. Management changes like abandonment of permanent grassland were widespread. The results indicate a general extensification of the land use and the authors interpret the results partly as an indication of a change from productivism to a more multifunctional agricultural regime. The observed landscape changes at the farm level show a low, but structured relationship with the current farm and farmer characteristics, meaning that landscape changes were undertaken by various farmers and on various farms. On a general level, however, the age of the farmer and the duration of farm ownership seem to have a major influence on the landscape changes.


Assuntos
Agricultura , Conservação dos Recursos Naturais , Planejamento Ambiental , Tomada de Decisões , Dinamarca , Ecossistema , Humanos , Poaceae
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA