Results for "frequencies" - National Data Library

Volatile organic compound fluxes and source apportionment factor fluxes measured by Proton-Transfer-Reaction Time-of-Flight Mass Spectrometer (PTR-TOF-MS), Delhi, India, November 2018

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

This dataset contains high‑frequency measurements of volatile organic compounds (VOCs) and their surface-atmosphere fluxes collected at an urban site in Old Delhi, India. The measurements capture...

Biodiversity and structural data from hedgerow management and rejuvenation experiments in England, 2005-2016

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

The dataset includes data on vegetation composition, flower counts, berry availability over winter, pollinator visitation rates, invertebrate, hedge structure and hedgerow regrowth from a set of...

NAMBLEX - North Atlantic Marine Boundary Layer EXperiment dataset collection: chemical and meteorological atmospheric measurements

Published by:: Centre for Environmental Data Analysis
Last updated:: 19 June 2018

The North Atlantic Marine Boundary Layer EXperiment (NAMBLEX) campaign was an atmospheric composition campaign conducted at Mace Head in Ireland from 24 July 2002 to 3 September 2002. The data...

NAMBLEX - North Atlantic Marine Boundary Layer EXperiment dataset collection: chemical and meteorological atmospheric measurements

Published by:: Centre for Environmental Data Analysis
Last updated:: 17 July 2017

The North Atlantic Marine Boundary Layer EXperiment (NAMBLEX) campaign was an atmospheric composition campaign conducted at Mace Head in Ireland from 24 July 2002 to 3 September 2002. The data...

Bending strains on the trunks of trees on Barro Colorado Island, Panama, 2022

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

This dataset contains time-series measurements of trees bending in the wind. The data was collected in 2022 in Barro Colorado Island, Panama. 105 trees were measured, with two sensors per tree...

River flow videos of the water surface within the River Sheaf, UK, August 2024

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

This dataset contains five videos of the water surface within the River Sheaf, UK. These videos were collected for the purposes of tracking the river surface flow using Particle Image Velocimetry,...

A time-series of strains in response to wind measured on 19 trees in Danum Valley, Malaysia

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

Strain data measured on the trunks of nineteen trees in the Danum Valley, Malaysia. It also contains wind speed data measured using anemometers attached to emergent trees nearby. This data can be...

Scottish Natural Heritage (SNH) Multibeam and Geophysical Survey of Arran for SNH 2015/9_SNH: South and East coast of Arran (25/Nov/2015 to 17/Apr/2016)

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

This marine multibeam and sidescan survey (2015_9_SNH) took place in three phases (25/11/2015 to 03/12/2015, 17-28/02/2016 and 04-17/04/2016) in the area off South and East coast of Arran on board...