Summary of quantitative results
Guidelines for exceedances are based on:
United Kingdom
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Edgware Brook in Harrow
Chandos Park (Upstream) has data for current_weather_description, clarity, water_flow, water_level, ammonia, turbidity, water_temperature, phosphates, secchi_depth, current_weather, previous_weather, algae, odour, colour, on_the_water_s_surface, water_use, conductivity, previous_weather_description, and pollution_sources from 9 February 2024 to 13 November 2025.