Country: Croatia (Hrvatska) – City: upanja – Address: Veliki kraj 42, 32270 upanja
Description:
U koli ?e se provesti analiza nitrata u bunarskoj vodi.
Nitrati su soli dui?ne kiseline, a slue kao mineralna gnojiva, kemikalije i eksploziv. Za analizu koli?ine nitrata u bunarskoj vodi bit ?e koriten multiparametarski fotometar. Doputena koncentracija nitrata u Hrvatskoj u pitkoj vodi je 50 mg/L
U?enici ?e donijeti uzorke bunarske vode iz svojih naselja. Ovom analizom u?enici ?e saznati je li voda iz njihovih bunara sigurna za pi?e i drugu namjenu. Uz nastavnike kemije i geografije u analizi ?e sudjelovati djelatnici Hrvatskih voda.
The school will conduct an analysis of nitrates in the well water.
Nitrates are salts of nitric acid, and they are used as mineral fertilizers, chemicals and explosives. A multiparameter photometer will be used to analyze the amount of nitrates in the well water. Allowed concentration of nitrates in Croatia in drinking water it is 50 mg/L
Students will bring samples of well water from their settlements. Through this analysis, students will find out if the water from their wells is safe for drinking and other uses. with chemistry and geography teachers, Hrvatske vode employees will participate in the analysis.
Main objectives:
Event language: hrvatski
The event will be: “Live” in presence
Link (for online events): it will be displayed here as soon as possible
Reference person: Davor Relja – Role or function: nastavnik geografije – Reference organization: high school
Those who organize are: Students
Estimated starting time (local time): 5:00:00 PM
Expected duration: around 1 hour
Event program: it will be displayed here as soon as possible
GeoNight code: 230041
