Summary of quantitative results
Guidelines for exceedances are based on:
United Kingdom
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Chemistry tests
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Pymmes Brook in Enfield
Arnos Park Growing Space (upstream) has data for colour, water_flow, conductivity, water_temperature, turbidity, phosphates, ammonia, oxygen, water_level, clarity, pollution_sources, previous_weather, current_weather, on_the_water_s_surface, odour, and algae from 22 April 2025 to 21 December 2025.