Citizen Science

Physical-chemical water measurements: pH, conductivity, dissolved oxygen, nutrients, salinity and temperature. 1. Choose the site and note date and weather. 2. Select the protocol and testing kit you are using. 3. Take the water sample following your protocol. 4. Measure each parameter and record the values. 5. Take the backup photos (sample next to the colour chart). 6. Save: it uploads by itself when there is internet.