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What is Water Quality Study in Swiss Wetlands about?

The document describes a school project where students measured water quality in a local wetland region in Switzerland. Students took water samples from 24 sites covering canals, ditches, lakes, and pools. They tested the samples for pH, dissolved oxygen, nitrates, phosphates, and turbidity both on-site and in the lab. Statistical analysis found significantly higher nitrate levels in samples from sources outside the nature reserve compared to sources inside, likely due to differences in agricultural fertili

Author

atma12

Language

EN