European Federation of Geologists The role of geology In Environmental Impact Assessments (EIAs)
European Federation of Geologists 1985 – EIAs required Directive 85/337/EEC on the assessment of the effects of certain public and private projects on the environment Directive 97/11/EC amending Directive 85/337/EEC. EU EIA Legal Framework
European Federation of Geologists In an EIA what are the benchmarks of acceptability ? Member States’ laws and regulations including those transposed from EU Directives International conventions Regional conventions
European Federation of Geologists The EIA Process – main stages in blue Notification Screening Scoping Studies EIA report Review of report Consultation Consent Monitoring & audit EC guidance on EIA process - Authority informed Is an EIA required ? What should the EIA cover ? Detailed study of impacts Submission of study findings Is the report adequate ? Statutory authorities & others Project go-ahead Verification of impact predictions
European Federation of Geologists What is a “geological perspective” and how can it help in studies of environmental impact? The structure and distribution of rocks and soils The hydrosphere The biosphere It is a viewpoint based on understanding the present and past state of the earth and the processes which produce changes in :-
European Federation of Geologists Geological Processes Physical Environment Habitat - Ecosystem eg mountain building, erosion & deposition eg hillslopes, floodplains, rivers, estuaries, sea eg forests, grasslands, wetlands, beaches, seabed, coral reefs Geological perspective on the environment
European Federation of Geologists How do we develop a geological perspective on the environment ? Studies of the geological past Help understand today’s processes Help understand today’s environmental changes Help predict environmental changes in the future Data collection Systematic longterm monitoring Isolated project specific monitoring Research Basic study of systems and processes Focussed applied study of specific issues
European Federation of Geologists Examples of geological information used in EIAs Geological maps Report on site inspection Records of any local mining and quarrying Records of any local groundwater extraction Existing borehole records Aerial photos Seismic records Local sites of special geological importance
European Federation of Geologists Examples of important geological factors in EIAs Human beings and their property might be affected by Landslides, earthquakes, radon from bedrock, undermining, eroding coasts Soils, important economically and in conservation, include Peat/Fens, beaches, cultivated topsoils Water, a vital resource, is found in many varied geological settings Aquifers, karst areas, rivers, lakes, estuaries, seas Landscape features, include areas where geological processes are active Mountains ranges, gorges / valleys, waterfalls, seashores & cliffs, caves Natural material assets are limited and require careful management Rock & minerals above and below ground, marine sand & gravel Cultural heritage areas frequently comprise geological features Sites of special scientific interest, archaeological sites including mining