Primary Productivity Monitoring : 無料・フリー素材/写真
Primary Productivity Monitoring / Delaware River Basin Commission (DRBC)
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
|---|---|
| 説明 | DRBC scientists were in the field collecting samples to monitor primary productivity in the tidal Delaware River. Data collected will support development of the eutrophication model, part of our multi-year study to increase dissolved oxygen levels in the estuary. |
| 撮影日 | 2019-07-17 13:43:29 |
| 撮影者 | Delaware River Basin Commission (DRBC) |
| 撮影地 |