7 Top Tools Scientists Use to Measure Greenhouse Gases in the Field

Industrial landscape at sunset, with towering smokestacks releasing plumes of smoke into the dusky sky

To accurately measure greenhouse gases (GHGs) in the field, scientists primarily rely on four categories of tools: nondispersive infrared (NDIR) spectroscopy, cavity ring-down spectroscopy (CRDS), flux-based instruments like eddy covariance towers and flux chambers, and remote sensing platforms including satellites and drones. Each method leverages the unique way GHG molecules absorb specific wavelengths of infrared … Read more