River Erlaf water temperature in Wieselburg / Austria. Sensor is a DS18B20, and a LSN50-V1 transmits the data via LoRa to a near thethings.network gateway every 15 minutes.

Misura (in metri) del livello del fiume Tevere secondo l'idrometro di Ponte Cavour. Dati rilevati dalla centralina della Protezione Civile del Lazio, e pubblicati sul portale OpenData Lazio. Licenza CC-BY-4.0 http://creativecommons.org/licenses/by/4.0/

Этот проект, расположенный в Лиме, Перу, был создан для контроля следующих параметров качества реки Санта-Эулалия: рН, растворенный кислород, температура и электропроводность воды.

River gauge over Kapaleswari at Narayanbarh. Raspberry Pi Zero, SR-04 Ultrasonic & BME280 Temp.. sensor are used in this project. Gauge, temp, humidity, atms.prs are recorded in each min, e-mail send 3 hourly and to ThingSpeak.com at 5 min interval.

AutoSampler REM installation on the Babocomari River. Provided by AZDEQ for water sampling.

Some info about the Isar river in Munich like water level, water flow and water temperature, taken from http://hnd.bayern.de and updated quarter-hourly

river monitoring

My project