Results for "chemical free"

Water Framework Directive (WFD) Transitional and Coastal Water Bodies Cycle 3 Classification 2022 (Simplified)

Published by:: Environment Agency
Last updated:: 12 September 2025

This is a polygon dataset showing Water Framework Directive (WFD) Transitional (Estuary) and Coastal Water Bodies. This dataset provides attribution relating to the 2022 classification results, as...

Dissolved rhenium and other dissolved ions in Alpine catchments of the Erlenbach and Vogelbach (Switzerland) and the East River (Colorado, USA) (NERC Grant NE/I001719/1)

Published by:: British Geological Survey (BGS)
Last updated:: 02 April 2026

The measurements and data contained here were obtained to study the chemical weathering of sedimentary rocks, and more specifically the oxidation of rock organic carbon and the associated release...

Species point records from 1982 WWA Cardiff sewerage outfalls survey

Published by:: Joint Nature Conservation Committee
Last updated:: 17 May 2018

The benthic macroinvertebrate fauna and the physico-chemical properties of the sediments were described from 66 sites in the vicinities of the Rhymney Valley, Ystradyfodwg and Pontypridd (Y &...

Habitat point records from 1982 WWA Cardiff sewerage outfalls survey

Published by:: Joint Nature Conservation Committee
Last updated:: 17 May 2018

The benthic macroinvertebrate fauna and the physico-chemical properties of the sediments were described from 66 sites in the vicinities of the Rhymney Valley, Ystradyfodwg and Pontypridd (Y &...

Ship-based continuous underway surface seawater dimethylsulfide concentration collected in the Southern Ocean, October-November 2019.

Published by:: Marine Environmental Data & Information Network
Last updated:: 16 February 2025

This dataset comprises a ship-based continuous underway surface seawater dimethylsulfide (DMS) concentration timeseries, with ancillary in-situ mesaurements. Measurements were collected in the...

Pollution Inventory

Published by:: Environment Agency
Last updated:: 20 November 2025

There are nine downloadable files for this data; for the years 2013 to 2024 from the resource links. The Pollution Inventory (PI) has been developed to collate information on annual mass releases...

Soil properties and soil greenhouse gas emissions in biochar-amended bioenergy soils undergoing long term field incubation

Published by:: Environmental Information Data Centre
Last updated:: 11 March 2026

Data collected during field and laboratory experiments to investigate the long-term effects of biochar application to soil on greenhouse gas emissions in a bioenergy plantation (Miscanthus X....

High precision zircon U-Pb data for plutonic rocks from the Masirah and Ra's Madrakah ophiolites, South East Oman

Published by:: British Geological Survey (BGS)
Last updated:: 02 April 2026

Zircon U-Pb isotope data are presented for eight plutonic rocks from the Masirah ophiolite and one plutonic rock from the Ra's Madrakah ophiolite (south east Oman). These data constrain the age of...

QICS Data: Effect of a controlled sub-seabed release of CO2 on the meiofauna community of shallow marine sediments (2012 - 2013)

Published by:: British Geological Survey (BGS)
Last updated:: 02 April 2026

The potential for leakage of CO2 from a storage reservoir into the overlying marine sediments and into the water column and the impacts on benthic ecosystems are major challenges associated with...