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    • Geology. Meteorology. Hydrology
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    I.S. EN 17123 : 2018

    Water quality - Guidance on determining the degree of modification of the hydromorphological features of transitional and coastal waters

    National Standards Authority of Ireland

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    S.R. CEN/TS 17171:2018

    Management of observed hydrometric data - Guidance

    National Standards Authority of Ireland

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    I.S. EN 16870 : 2017

    WATER QUALITY - GUIDANCE STANDARD ON DETERMINING THE DEGREE OF MODIFICATION OF LAKE HYDROMORPHOLOGY

    National Standards Authority of Ireland

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    SR CEN/TR 16588 : 2014

    MANUAL MEASUREMENT OF SNOW WATER EQUIVALENT

    National Standards Authority of Ireland

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    S.R. EN ISO 19111 : 2007

    GEOGRAPHIC INFORMATION - SPATIAL REFERENCING BY COORDINATES

    National Standards Authority of Ireland

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    SR CEN/TS 15518-4 : 2013

    WINTER MAINTENANCE EQUIPMENT - ROAD WEATHER INFORMATION SYSTEMS - PART 4: TEST METHODS FOR STATIONARY EQUIPMENT

    National Standards Authority of Ireland

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    SR CEN/TR 16469 : 2013

    HYDROMETRY - MEASUREMENT OF THE RAINFALL INTENSITY (LIQUID PRECIPITATION): REQUIREMENTS, CALIBRATION METHODS AND FIELD MEASUREMENTS

    National Standards Authority of Ireland

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    I.S. EN 15518-3 : 2011

    WINTER MAINTENANCE EQUIPMENT - ROAD WEATHER INFORMATION SYSTEMS - PART 3: REQUIREMENTS ON MEASURED VALUES OF STATIONARY EQUIPMENTS

    National Standards Authority of Ireland

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    I.S. EN 15518-1 : 2011

    WINTER MAINTENANCE EQUIPMENT - ROAD WEATHER INFORMATION SYSTEMS - PART 1: GLOBAL DEFINITIONS AND COMPONENTS

    National Standards Authority of Ireland

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    I.S. EN 15518-2 : 2011

    WINTER MAINTENANCE EQUIPMENT - ROAD WEATHER INFORMATION SYSTEMS - PART 2: ROAD WEATHER - RECOMMENDED OBSERVATION AND FORECAST

    National Standards Authority of Ireland

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