Complex works Alteration of hydrological regime Alterations of water storage tanks at the delivery to inputs through artificial attenuate discharge peaking Flood Drainage means systems (pipes, intakes, ditches, etc.) 4.1.1 Physical Alteration of hydrodynamic and Loss of morphological Irregular shaping of the banks 6 Improving Complex works alteration of morphodynamic characteristics diversity and habitat to favour morhological diversity hydromorphological Channel straightening and habitat etherogeneity conditions of water bodies area/shore – (including meander other than longitudinal Flood Protection cut-offs) continuity 4,4 alteration - Physical loss of whole or part of the water body 4.1.1 Physical Complex works Loss or reduction of lateral and Loss of riparian zone / increase of roughness elements 6 Improving alteration of vertical continuity of sediments, marginal habitat / loss (cobbles or boulders) hydromorphological Channel revetment water and biota; loss of natural of lateral and vertical conditions of water bodies area/shore – substrate connectivity / loss of other than longitudinal Flood Protection sediment input continuity 4,4 alteration - Physical loss of whole or part of the water body
Complex works Flood Drainage systems (pipes, intakes, ditches, etc.) Alteration of hydrological regime Alterations of water inputs through artificial means storage tanks at the delivery to attenuate discharge peaking Complex works Channel straightening (including meander cut-offs) 4.1.1 Physical alteration of area/shore – Flood Protection 4,4 alteration - Physical loss of whole or part of the water body Alteration of hydrodynamic and morphodynamic characteristics Loss of morphological diversity and habitat Irregular shaping of the banks to favour morhological diversity and habitat etherogeneity 6 Improving hydromorphological conditions of water bodies other than longitudinal continuity Complex works Channel revetment 4.1.1 Physical alteration of area/shore – Flood Protection 4,4 alteration - Physical loss of whole or part of the water body Loss or reduction of lateral and vertical continuity of sediments, water and biota; loss of natural substrate Loss of riparian zone / marginal habitat / loss of lateral and vertical connectivity / loss of sediment input increase of roughness elements (cobbles or boulders) 6 Improving hydromorphological conditions of water bodies other than longitudinal continuity
flood_GEP_October2016.docx