Results for "complex calculations" - National Data Library

WFD Cycle 2 River Temperature Classification

Published by:: Environment Agency
Last updated:: 04 March 2026

This dataset is a subset of the "WFD Classification Status Cycle 2" product. It contains summary data for the element temperature for river water bodies, as used in the classification for...

WFD Cycle 2 Lake Phytobenthos Classification

Published by:: Environment Agency
Last updated:: 04 March 2026

This dataset is a subset of "WFD Classification Status Cycle 2" and contains classification data for phytobenthos in lakes. Phytobenthos or diatoms can be used to indicate the ecological status of...

WFD Cycle 2 Lake ANC Classification

Published by:: Environment Agency
Last updated:: 04 March 2026

This dataset is a subset of "WFD Classification Status Cycle 2" and contains classification data for Acid Neutralizing Capacity (ANC) in lakes. Acid Neutralising Capacity (ANC) is one of the...

WFD Cycle 2 lake littoral invertebrates classification

Published by:: Environment Agency
Last updated:: 04 March 2026

This dataset is a subset of "WFD Classification Status Cycle 2" and contains classification data for Macro-invertebrates in lakes. Lake acidification macro invertebrate metric (LAMM) is a species/...

Peak wave period in the Greater North Sea and Celtic Seas (2000-2005) for the EMODnet Seabed Habitats project

Published by:: Joint Nature Conservation Committee
Last updated:: 14 April 2026

GeoTiff datasets of peak wave periods in Greater North Sea and Celtic Seas calculated for the period 2000-2005 with a raster cell size of 300m. Numbers in the Geotiff names refer to the...

Family lineage and landscape quality data for wild bumblebee colonies across an agricultural landscape in Buckinghamshire, U.K.

Published by:: Environmental Information Data Centre
Last updated:: 14 May 2026

Family lineage relationships between spring queens, daughter workers and sister queens of three bumblebee species (Bombus terrestris, B. lapidarius and B. pascuorum) collected across the Hillesden...

Spatial and temporal water chemistry data and organic matter composition from UK surface waters, 2018-2021

Published by:: Environmental Information Data Centre
Last updated:: 14 May 2026

This dataset contains water chemistry and organic matter composition variables. Water chemistry variables include pH, conductivity, dissolved oxygen, dissolved organic carbon, nutrients, anions,...

Potential evapotranspiration derived from HadUK-Grid 1km gridded climate observations 1969-2023 (Hydro-PE HadUK-Grid)

Published by:: Environmental Information Data Centre
Last updated:: 14 May 2026

[THIS DATASET HAS BEEN WITHDRAWN]. Gridded potential evapotranspiration calculated from HadUK-Grid gridded observed meteorological data at 1 km resolution over the United Kingdom for the years...

Potential evapotranspiration derived from Climate Hydrology and Ecology Research Support System meteorological gridded climate observations (Hydro-PE CHESS), 1961-2019

Published by:: Environmental Information Data Centre
Last updated:: 14 May 2026

This dataset contains two gridded potential evapotranspiration variables for Great Britain from 1961-2019: daily total potential evapotranspiration (PET; kg m-2 d-1) and daily total potential...

Gridded emissions of ammonia (NH3) from agricultural sources in South Asia at 0.1 degrees resolution, 2015

Published by:: Environmental Information Data Centre
Last updated:: 14 May 2026

This data contains the emissions of ammonia (NH3) from agricultural sources in the South Asia region, for the year 2015. Agriculture is represented by five sub-sectors: crop residue burning (CRB),...

FCA: Financial promotions data 2022

Published by:: Financial Conduct Authority (FCA)
Last updated:: 09 May 2023

The FCA analyses data, between 1 January 2022 to 31 December 2022, resulting from action taken against authorised firms breaching financial promotion rules and referrals and investigations into...

P-wave velocity and attenuation (1/Q) data of ice-bearing sand pack during melting measured using an acoustic pulse tube under 2.5 MPa effective pressure

Published by:: British Geological Survey (BGS)
Last updated:: 18 June 2026

The data comprise P-wave velocity and attenuation (1/Q) measurements of ice-bearing sand packs across ice saturation levels during melting, from frozen to fully melted conditions. Using an acoustic...

Carbon dioxide flux and isotopic composition from sedimentary rock weathering, Waiapu River catchment, New Zealand

Published by:: British Geological Survey (BGS)
Last updated:: 18 June 2026

These data were collected to study oxidative weathering processes in the Waiapu River catchment, New Zealand, with potential carbon release sourced from the oxidation of petrogenic organic carbon...

BGS Seabed Geology 10k: Offshore Yorkshire version 1.0

Published by:: British Geological Survey (BGS)
Last updated:: 18 June 2026

The BGS Seabed Geology 10k: Offshore Yorkshire digital map provides detailed and accurate characterisation of the seabed geology, based on seabed and shallow-subsurface data. This dataset...