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 colour, odour, algae, previous_weather, current_weather, phosphates, water_temperature, turbidity, ammonia, water_flow, on_the_water_s_surface, clarity, water_use, water_level, secchi_depth, current_weather_description, conductivity, pollution_sources, and previous_weather_description from 9 February 2024 to 9 October 2025.