Chinese Jinshui River study reveals seasonal variations affect nitrogen removal capacity of forest streams
A new study shows that the capacity of forest streams to remove excess nitrogen varies with the seasons, influenced by different environmental factors in summer and winter respectively. This finding suggests that water quality management in forest watersheds needs to give greater consideration to seasonal differences. Figure 1. Location of study sites along the Jinshui River. (a) Watershed location; (b) Watershed topography and sampling point distribution; (c) Watershed land use types. Researchers focused on the Jinshui River in central China, analyzing water and surface sediment samples from 18 sites along forested riparian zones. The study combined nitrogen-15 isotope tracing, remote sensing monitoring, water and sediment chemical measurements, and microbial-based...
2026-07-31