Nitrates nitrogen measuring kit for rivers and streams. High levels of nitrate found in a stream just outside Princes Risborough, Buckinghamshire, UK
Size: 4608px × 3072px
Location: princes risborough, bucks, uk
Photo credit: © Susie Kearley / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: britain, card, change, chart, collection, color, colour, concern, eco, england, environment, environmental, experiment, fluid, great, green, hand, high, kingdom, kit, level, levels, measure, measuring, nitrate, nitrates, nitrites, pink, pollution, river, rivers, sample, scale, stream, streams, test, testing, uk, united, water, waterway