because pressure layers. They are merged (by affected are area, km2) widely to avoid overlapping areas. Intersected Wind turbines 300 m buffer around See Table Location of Not with 1 km (operational) each turbine with A.2.1. operational wind relevant grid to linear decline turbines as points calculate % Oil platforms 500 m buffer around See Table Location of oil Not of area each turbine with A.2.1. platforms as points relevant affected within a linear decline cell. Hydropower dams a grid cell in the - locations of Not estuary (no extent hydropower dams - relevant added) those that are operational and produces energy Inputs of Ambient underwater BIAS project ambient - Ambient Not Data continuous noise underwater noise underwater sound relevant normalized 2014, data modelled pressure level at 1/3 by setting sounds into 0.5 km x 0.5 km octave bands 125 92 and 127 (into water) grid. Hz exceeding noise db re1uPa levels 5% of the as pressure time in the full thresholds water column, for 0 and 1 normalized. respectively Inputs of Impulsive noise Data converted - Data from Not Sum of impulsive events 2011-2016 directly to 1km grid HELCOM-OSPAR relevant events cells Database for based on sound impulsive noise noise value (into water) and national data codes. call (polygons, points, lines) with noise values categorized from very low, low, medium, high and very high. Sum of all events calculated per 1x1 km grid cell. Normalized. Input of Discharge of warm 1 km buffer with See Table Average input of Not Not heat (e.g. water from nuclear steep decrease A.2.1 for warm water relevant relevant by outfalls power plants around outlet type. (Celcius) from the from power Extent nuclear power plant stations) based on outlets into water Ilus et al. 1986, Fossil fuel energy 1 km buffer with See Table Average input of Not Sum of the production (only steep decrease A.2.1 for warm water relevant input of location available) around outlet type. (Celcius) from the warm Extent nuclear power plant water. based on outlets et al.
because are widely pressure layers. They are merged (by affected area, km2) to avoid overlapping areas. Intersected with 1 km grid to calculate % of area affected within a cell. Wind turbines (operational) 300 m buffer around each turbine with linear decline See Table A.2.1. Location of operational wind turbines as points Not relevant Oil platforms 500 m buffer around each turbine with linear decline See Table A.2.1. Location of oil platforms as points Not relevant Hydropower dams a grid cell in the estuary (no extent added) - locations of hydropower dams - those that are operational and produces energy Not relevant Inputs of continuous sounds (into water) Ambient underwater noise BIAS project ambient underwater noise 2014, data modelled into 0.5 km x 0.5 km grid. - Ambient underwater sound pressure level at 1/3 octave bands 125 Hz exceeding noise levels 5% of the time in the full water column, normalized. Not relevant Data normalized by setting 92 and 127 db re1uPa as pressure thresholds for 0 and 1 respectively Inputs of impulsive sound (into water) Impulsive noise events 2011-2016 Data converted directly to 1km grid cells - Data from HELCOM-OSPAR Database for impulsive noise and national data call (polygons, points, lines) with noise values categorized from very low, low, medium, high and very high. Sum of all events calculated per 1x1 km grid cell. Normalized. Not relevant Sum of events based on noise value codes. Input of heat (e.g. by outfalls from power stations) into water Discharge of warm water from nuclear power plants 1 km buffer with steep decrease around outlet See Table A.2.1 for type. Extent based on Ilus et al. 1986, Average input of warm water (Celcius) from the nuclear power plant outlets Not relevant Not relevant Fossil fuel energy production (only location available) 1 km buffer with steep decrease around outlet See Table A.2.1 for type. Extent based on et al. Average input of warm water (Celcius) from the nuclear power plant outlets Not relevant Sum of the input of warm water.