Environmental impact assessment eia is the main tool. Ecological impact assessment ecia is a process for identifying. Impact mitigation in environmental impact assessment. Linking ecology and economics for ecosystem management. Treweek 1999 expressed that mitigation as any deliberate action that is taken to diminish adverse impacts, whether by controlling the sources. Ecological impact assessment is not in the common or legislative vocabulary of new zealand. Ecological evaluation for environmental impact assessment.
Similarly, ecological impact assessment ecia is the process of identifying, quantifying and evaluating the potential impacts of defined actions on ecosystems or their components treweek, 1999 pp1. The need for a more strategic approach to ecological impact assessment, the introduction of standard protocols for survey and evaluation and of formal requirements for monitoring of ecological. Conceptual approach for better outcomes kanokporn, k. These differences also lead to different terminology depending on the jurisdiction, for example, reference to ecological impact assessment in the uk see treweek, 1999 and biodiversity impact. In malaysia, environmental impact assessment eia has been mandatory since 1988 as a proactive tool in environmental management for 19 prescribed activities. Indeed, mitigation could be considered as the foundation of the whole eia pro. Pdf environmental impact assessment eia may provide a. It is intended for the many individuals and companies involved in eia and ecia, as well as other areas of. Ecological impact assessment by jo treweek ecological impact assessment by jo treweek the worlds ecosystems are increasingly threatened by human development. Treweek, ecological impact assessment blackwell 1999 219. Ecological impact assessment ecia is used to predict and evaluate the impacts of development on ecosystems and their components, providing the information needed to ensure that ecological issues are given full and proper consideration in development planning.
Ecological impact assessment ecia designing buildings wiki. Pdf ecology and environmental impact assessment researchgate. Ecological impact assessment ecia of a proposal for the construction of north facing slip roads from the a34 to new roundabout junctions with the a4185 on the east and west side of the a34. The main use of ecia is within the broader remit of environmental impact assessment eia. Use of geographic information systems in an environmental impact assessment of an overhead power line. The phases of planning for ecological assessment of national road schemes showing a typical study area and route corridors 1. These guidelines were produced on behalf of the institute of ecology and environmental management by a working group led by karen colebourn formerly regini and including john box, helen byron, nic french, mick hall, richard knightbridge.
The worlds ecosystems are increasingly threatened by human development. The aim of ecia is to avoid or minimise the adverse impact of a proposed development to enhance the. Environmental impact assessment eia is a widely applied method for predicting the effects of a proposed activity on the environment unece 1991, but eia at the projectlevel has arguably been less effective for ecological and biodiversity considerations than for any other impact category treweek, 1999. Ecological impact assessment ecia has been defined as the process of identifying, quantifying and evaluating the potential impacts of defined actions on ecosystems or their components treweek, 1999. See environmental impact assessment for more information. The concept of vecs has been used in eias as a tool to highlight important receptors individuals or groups which could be. Handbook of environmental impact assessment, volume 1.
Treweek, ecological impact assessment blackwell science, oxford, 1999. Ecological impact assessment ecia is used to predict and evaluate the impacts of development on ecosystems and their components,thereby providing the. July 2005 guidelines for ecological impact assessment. A generic approach to integrate biodiversity considerations in.
Biodiversity and ecosystem services in impact assessment core. Ecological assessment forms a fundamental part of environmental impact assessment. Environmental impact assessment eia course curriculum for tertiary level institutions in pakistan national impact assessment programme niap pakistan thomas b fischer phd fiema and obaidullah nadeem phd fipp september 20. Treweek 1999 notes that while there are welldeveloped techniques for economic appraisal and social assessment, little progress has actually been made in integrating these techniques with those for ecia ecological impact assessment in order to reach balanced decisions. In a similar manner, over 40 other countries have legislated the use of some type of ecological assessment as a prerequisite for effective environmental planning and land management robinson, 1992. If properly implemented it provides a scientifically defensible approach to ecosystem management a treweek, 1999 1. The ecological component of environmental impact assessment. Survey on methodology of impact assessment of roads in 1999, the ministry of transport and communications of the republic of lithuania commissioned the transport and road research institute to prepare the manual, entitled determination of environmental impact assessment procedure and principles in the automobile road system poveikio aplinkai. The relationship between the overall potential environmental impact score and the impact category to which the species is assigned under our classification scheme, for data on alien mammals in europe from. Guidelines for assessment of ecological impacts of. Ecological impact assessment ecia is a process by which the potential ecological impacts of a development proposal are assessed.
The results of the assessment are presented either as a standalone ecological impact statement or the ecology flora and fauna chapter of. Inquiry into the environmental effects statement process. Environmental assessment ea is the assessment of the environmental consequences positive negative of a plan, policy, program, or actual projects prior to the decision to move forward with the proposed action. These differences also lead to different terminology depending on the jurisdiction, for example, reference to ecological impact assessment in the uk see treweek, 1999. A unified classification of alien species based on the. Biodiversity impact assessment in road development in. Jo treweek, ecological impact assessment ecological. Some of the work described above is driven by environmental impact assessment legislation. Ecia has the primary aim of preventing or minimising the. Integrated ecological assessments and landuse planning. Whether or not an action is likely to have a signi. In essence, ecological scoping should provide for information about the affected ecosystem and its components, and an interpretation of the proposal and its associated effects treweek, 1999. Ecological impact assessment ecia is used to predict and evaluate the impacts of development on ecosystems and their components,thereby providing the information needed to ensure that ecological issues are given full and proper consideration in development planning.
Biological variables in iranian eiss impact assessment. A key component of the process is mitigation of predicted impacts wood, 2003. Environmental impact score is the sum of the impacts over the six categories given by kumschick and colleagues 39. Treweek, ecological impact assessment, blackwell, oxford, 1999. International journal of sustainable development and world ecology, 4, 4050. A group of experienced ecologists and planners within eianz recognised that as a consequence of this, approaches to impact assessment and the quality of process and reporting vary across new zealand. Biodiversity offsetting is a market tool which enables the offsite creation, restoration or. The principles and processes detailed by these authors are also applied by the international institute for impact assessment in conjunction with the institute of ecology and environmental. Treweek 1999 indicated that the inconsistency of methodologies and of. Ecological impact assessment is the process of identifying, quantifying and evaluating the potential impacts of defined actions on ecosystems or their components. Consideration of biodiversity in environmental impact assessment in. In this context, the term environmental impact assessment eia is usually used when applied to actual projects by individuals or companies and the term strategic environmental. Ecological impact assessment is one of the useful managements.
Jo treweek, ecological impact assessment ecological impact assessmentjo treweek. Montara field oil leak and biodiversity values v1 3. She has been instrumental in setting standards for ecological impact assessment in the uk and for biodiversityrelated global conventions. Ecological impact assessment edition 1 by jo treweek. Ecological impact assessments can be carried out as independent studies, or as part of a wider process of. Retooling impact assessment for the new century, edited by david remy and alan porter. Ecia is a key component of environmental impact assessments eias, which. This ecia has been prepared to inform the preliminary environmental. Determination of significance in ecological impact. Thesis presented in partfulfilment of the degree of master of science in accordance with the. This is consistent with ecological impact assessment best practice and specifically identified in policy for the epbc act, which says. Environmental assessment ea of the impacts of development is required under the 1985 european directive 85337eec, which is implemented in britain.