Summary of quantitative results
Guidelines for exceedances are based on:
United Kingdom
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Chemistry tests
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Folly Brook in England
Folly pre confluence has data for on_the_water_s_surface, previous_weather_description, clarity, water_flow, water_level, ammonia, conductivity, turbidity, water_temperature, phosphates, air_temperature, current_weather, previous_weather, algae, odour, pollution_sources, water_use, colour, current_weather_description, oxygen, and ph from 5 February 2025 to 6 January 2026.