Environmental impact assessment eia, india, process, beneficial and drawback impacts. Levels of mitigation in environmental impact assessment by saurab babu on december 11, 2016 leave a comment mitigation is vital to the process of eia, because it ensures that the adverse environmental impacts of a developmental project are minimized or. One of the most rudimentary forms of change detection is the visual comparison of two images by a trained interpreter. Change detection of the surface area of the burullus lagoon itself shows shrinkage in the total area of 1984, which was 3,850km2 and became 1960km2 in 2011 with loss of about 48% of the burullus surface area fig. Land use change detection as an initial stage in environmental. Vegetation cover change detection and assessment in. Vegetation cover vc change detection is essen tial for a better. The second edition developed many issues of growing importance in this fast. With the use of spatial techniques like remote sensing, geographical information systems, and global positioning systems, eia has enhanced substantial viewing. Gis can also help in the site selection for the rehabilitation and infrastructure location. Determination of significance of environmental impacts of. A discussion of atmospheric correction is beyond the scope of this whitepaper, and readers are referred to an introductory remote sensing text for more. Concrete steps for climate protection mainstreaming into sea at the european union and national levels have. It decides whether the project is rejected, approved or needs further change.
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. These potential food safety impacts are described in section 4. An impact can be described in terms of its magnitude and significance, terms to be dealt with more in detail in section 7. Purposes, objectives, scope and effectiveness of eia are elaborated on and different legal, administrative and policy eia frameworks internationally are introduced.
Economic sector 1991 1999 change agriculture, forestry and fishing 15. Of further concern is the impact of climate change on the prevalence of environmental contaminants and chemical residues in the food chain. Environmental impact assessment eia and environmental impact statement eis. Impacts of imagery temporal frequency on landcover change detection monitoring. Strategic environmental assessment and the cumulative. Geospatial technology is an essential component of the environmental impact assessment eia process, as environmental resources are directly affected by changes in the shape and extent of the proposed disturbance. Landuse change and its socioenvironmental impact in. Environmental impact assessment and change of the coastal. It contains information regarding the project, the likely significant effect of the project, the baseline scenario, the proposed alternatives, the features and measures to mitigate. Throughout the wide range of environmental assessment processes available, all recognise that policy responses are needed for effective environmental management andor sustainable use of the environment. Land use change detection as an initial stage in environmental impact assessment on the zambian copperbelt proceedings. Application of remote sensing for environmental impact.
Geospatial technology consists of remote sensing and gis is an essential component of the environmental impact assessment eia process, as environmental resources are directly affected by changes in the shape and extent of the proposed disturbance. Environmental impacts are caused by environmental aspects and can have a direct impact on the environment, contribute indirectly to a larger environmental change, or be cumulative. Change detection as an initial stage in environmental impact assessment on. Environmental impact assessment final report namibian marine phosphate pty ltd. An assessment of environmental impacts must measure changes in natural resources. The present paper offers a brief assessment of climate change and associated impact in poland, based on selected results of the polishnorwegian chasepl project. Change detection and environmental impacts assessment of tabarka coastal area north western of tunisia. Draft strategic assessment of climate change canada. Little attention has been paid, however, to the development of statistical methods for evaluation of potential changes in the environment after the. Results of change detection in long time series of observed climate and climate impact. Environmental assessments an environmental assessment i. Application of geospatial technologies for environmental. The moef has brought out several notifications restricting the development of industries in specified ecologically sensitive areas. Assessment of climate change and associated impact on.
Land use change detection and impact assessment on an agricultural area. An environmental change is the measurable change in physical and biological systems and environmental quality resulting from a development activity. Final environmental assessment leedco project icebreaker. An environmental impact is an estimate or judgement of the significance and value of environmental effects on physical, biological, social or economic environment. This form of ecological compensation is sustained over time. The impact on the environment which results from the incremental impact of the action when added. Impacts are examined in selected sectors, such as water resources, natural hazard risk reduction, environment, agriculture and health. Gis as a tool for remotely sensed image processing 37. Assessment of capability of spectral bands of landsat satellite in study of iran deserts. Commonwealth environment protection and biodiversity conservation act 1999 deals with matters of national environmental significance. Change detection and environmental impacts assessment of. The impact assessments are based on the professional opinions of the specialists, fieldwork and desk top analysis available information. Environmental impact prediction is an important step in many. Environmental impact assessment, environmental significance, ranking, prediction of impacts, importance weighting, judgment values.
Environmental impact assessment and change detection of the coastal desert along the central nile delta coast, egypt. Terms of reference for environmental and social impact assessment and resettlement action plan english. Environmental impact assessment and climate change. The assessment has to be completed within a period of 90 days from the receipt of the requisite. Effectimpact any change in the physical, natural or cultural environment brought about by a. Environmental impact assessment and change detection of the coastal desert along the central nile delta coast, egypt october 20 project. For the vegetation change assessment the main indica. Introduction course on environmental impact assessment in. This environmental assessment ea evaluates the potential environmental impacts of providing funding to leedco to support the development of the offshore wind advanced technology demonstration project the proposed action and evaluates the impacts that could occur if doe. Eia thus ensures that the potential problems are foreseen and addressed at an early stage in the projects planning and design. Study of environmental change detection using remote sensing. Information for sustainable development, cape town, 2731 march, 2000 d.
Environmental change detection is very mandatory to understand the relationship of human activities with the environment and its importance to manage the change that has been take place due to their activities. Satellite remote sensing in environmental impact assessment. Evaluation of the environmental impacts assessment eia. Developing countries lack the extensive environmental databases required. Environmental monitoring and change detection request pdf. Simply defined, the eia process helps identify the possible environmental effects of a proposed activity and. The objective of the strategic assessment of climate change is to provide guidance to proponents and others on information requirements related to climate change throughout the impact assessment process. Environmental impact assessment environment arid land management sector of sadc environment and development activities zimbabwe food, agriculture and natural resources. The first step in seeking environmental clearance for a development project is to determine what statutory legislations apply to the particular project. The concept of cumulative impact was introduced along with the first eia system by the national environmental policy act nepa in 1970 in the usa. Sea should be an important instrument for climate protection.
Environmental impact assessment and climate change australia. The specialists in the evaluation of the impacts apply the revised definitions. Environmental impact assessment and monitoring must be carried out for all construction projects that may have an effect on the environment. Pdf the world deltaic areas are sensitive ecosystem subjected to both natural hazards and human interventions, among which is the nile delta.
The alemaya district eastern ethiopian highlands is characterized by undulating physiographic features with arid, semiarid, and humid climatic conditions. Building platform building platforms are the main objectives of the environmental impact assessment and management strategy, and are expressed as desired outcomes. Thirdly, origin and development of eia are described before different types of impacts to be considered in eia are introduced. Pdf satellite remote sensing in environmental impact. Remote sensing can be used in environmental impact assessment, impact caused. Figure 295 adaptation and mitigation on small islands are not always tradeoffs, but can be regarded as complementary components in the. Gis and remote sensing integrated environmental impact.
Pdf land use change detection as an initial stage in. The analysis of the impact of lu changes on landscape processes can aid the. Environment impact assessment using remote sensing slideshare. Highlights strategic environmental assessments sea of 12 land use plans from germany and england have been examined. This handbook provides an introduction to environmental impact assessment eia and its potential role in tanzania. Detecting changes in landuselandcover is one of the most fundamental and common uses of remote sensing image analysis. Identify wsdot facilities vulnerable to the effects of climate change. Coal mining is the process of extracting the coal from the deep. Pdf environmental impact assessment and change detection. The environmental impact assessment eia of projects is a key instrument of european union. The environmental impact assessment eia process is an interdisciplinary and multistep procedure to ensure that environmental considerations are included in decisions regarding projects that may impact the environment. Developing countries lack the extensive environmental databases required for comprehensive environmental impact. Environmental impact assessment eia studies are most frequently focused on assessing the possible impacts of a proposal and identifying alternatives, in order to minimize environmental damage. Although the use of band ratio techniques can lessen the impact of differences in conditions between images, atmospheric correction is still an important step in digital change detection.
Environmental impact assessment is a decision making tool to predict the effect of a proposed activity project on the environment, to compare various alternatives for a project and to identify best combination of economic, environmental and social costs and benefits. The objective of environmental impact assessment is to offer information to decision makers concerning matters that may be brought about as a result of decisions relating to a new project, program, plan or policy. Environmental impact prediction using remote sensing images. Woldai2 1department of mining engineering, university of the witwatersrand private bag 3, p. Sea failed to consider climate change impacts at scales larger than the boundary of the land use plans. Challenges of environmental impact assessment eia procedure for transboundary projects in the black sea basin introduction the largescale projects always involve a large number of stakeholders, which may trigger the environmental and socioeconomic impact of the s.
Environmental assessment iea, ecosystem assessment ea and environmental valuation assessments. The environmental impact assessment eia, which is one of the environmental management tools established in many countries to ensure environmental protection 1, is a process whereby the potential environmental im. Role of remote sensing and gis in environmental impact. Developing countries lack the extensive environmental databases. Kenya national urban transport improvement project. Environmental significance is an anthropogenic concept 1 used in decision making of the environmental assessment process. Page ii climate impacts vulnerability assessment november 2011 the result of this fhwa pilot project is the first step toward meeting one of wsdots 201120 strategic goals.
Environmental impact assessment must realize decisionmaking based on the inputted. Gis and remote sensing integrated environmental impact assessment of. Pdf land use change detection and impact assessment on. Eia report the environmental impact assessment report is the document prepared by the developer that presents the output of the assessment. Himalayan mountain ranges, which represent nearly 18% of the total area of indian subcontinent, play an important role for the maintenance of environmental.
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