United States Geological Survey
Compete in real-time forecasting of temperature and precipitation for one year
Open UntilMay 03, 2018
Help improve arsenic sensing in water
Open UntilMar 13, 2017
Use open government data sources to create compelling, innovative, and comprehensible visualizations that inform individuals and communities about nutrient pollution and inspire them to reduce nutrient levels that cause algal blooms and hypoxia in local watersheds.
Closed OnJun 08, 2015
The Nutrient Sensor Challenge will accelerate the development and deployment of affordable nutrient sensors to reduce the cost and complexity of collecting nutrient data and allow for better measurement and tracking of nutrients throughout ecosystems. The Challenging Nutrients Coalition includes NOAA, USGS, and NIST.
Closed OnMar 16, 2015