bright yellow sunrise over field of wheat

Environmental Sciences

From climate change and pollution monitoring, to origin testing and conservation, isotopic and elemental analysis is a valuable tool for understanding the natural world.

Protecting natural resources, and addressing some of the world's most pressing environmental challenges

Environmental science increasingly relies on advanced mass spectrometry techniques to understand the complex interactions between natural systems and human activities. 

From tracking carbon through the atmosphere and oceans to identifying pollution sources, monitoring water resources, and characterising emerging contaminants such as nanoparticles and microplastics, isotope and elemental analysis provides critical insights into environmental processes. Techniques including MC-ICP-MS, TIMS, TOF-ICP-MS, and IRMS enable researchers to investigate climate change, ecosystem health, marine pollution, nutrient cycling, and environmental forensics with exceptional precision and sensitivity. 

Featured Publications

Horizon 2 Application note booklet

Sequential S, N And C Isotope Analysis by EA-IRMS

Sequential sulphur, nitrogen and carbon isotope measurements within a single EA-IRMS analysis. The method combines innovative gas handling with the Horizon IRMS to deliver fast, accurate and high-throughput SNC isotope analysis.
Read Application Note
Perspective Application note booklet

Very Small Calcium Carbonate Sample Analysis

This application note investigates the lower sample-size limit for carbonate isotope analysis using the Nu Carb and Perspective IRMS. It demonstrates linearity and precision across a 4–41 µg sample weight range.
Read Application Note
glacier head melting

IRMS, MC-ICP-MS

Climate Change & Carbon Cycle Research

Isotope measurements provide a powerful way to investigate how carbon is exchanged between the atmosphere, oceans, vegetation, and soils. By tracking these natural signatures, researchers can quantify greenhouse gas sources and sinks, evaluate carbon storage processes, and improve predictions of how ecosystems respond to a changing climate. The resulting data contributes to the development of more robust climate models and evidence-based environmental policies.

Learn about IRMS
nuclear energy plant cooling towers

MC-ICP-MS, TIMS, IRMS

Pollution Source Tracking and Environmental Forensics

Isotopic analysis allows scientists to determine the origin of contaminants found in air, water, soil, and biological systems. Different pollution sources often carry unique isotopic signatures, making it possible to separate contributions from industrial activities, mining operations, agricultural practices, and urban development. These insights support environmental assessments, remediation projects, and long-term monitoring programmes.

Learn about TIMS
orange coral sample blue sea

IRMS, MC-ICP-MS, TIMS

Water Resources and Hydrological Studies

Environmental researchers use isotopes to follow the movement of water through complex natural systems. These techniques can reveal where water originates, how long it has been stored underground, and the pathways it follows through rivers, aquifers, and watersheds. Such information is essential for managing water supplies, assessing drought resilience, and protecting freshwater resources for future generations.

Learn about IRMS
white glacier in blue ocean

MC-ICP-MS, IRMS

Ocean and Marine Research

Isotope geochemistry offers valuable insights into the processes that shape marine environments. Scientists apply these methods to examine nutrient cycling, trace the movement of pollutants, investigate food-web interactions, and reconstruct past ocean conditions. Isotopic evidence also helps researchers understand how marine ecosystems respond to environmental pressures such as climate change and human activity.

Learn about MC-ICP-MS
representation of small round particles reflecting themselves

TOF-ICP-MS

Nanoparticle, Microplastic and Atmospheric Particle Research

Advanced analytical techniques enable the detection and characterisation of nanoparticles particles within environmental samples. Researchers study engineered nanoparticles, airborne particulate matter, and microplastics to understand their sources, transport pathways, and persistence in the environment. This work helps assess potential ecological and human health impacts while supporting efforts to reduce environmental contamination.

Learn about ICP-TOF-MS
field of wheat with yellow sunrise

IRMS, MC-ICP-MS

Soil Processes and Ecosystem Dynamics

Isotope-based investigations provide a deeper understanding of the biological and chemical interactions that occur within soils and ecosystems. Scientists use these approaches to study nutrient turnover, organic matter cycling, carbon retention, and the relationships between plants, microbes, and their surroundings. The knowledge gained supports sustainable land-use practices, habitat conservation, and ecosystem resilience research.

Learn about IRMS
dark blue smoke swirling

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