Observations
21 parameters tested ▾
aquatic vegetation, average depth, channel bed materials, clarity, colour, conductivity, current weather, estimated width, invasive plants uk, nitrate-nitrogen, nitrite nitrogen, obstacles, outfall observations, phosphate, pollution evidence, rain previous 24hrs, shore vegetation, water flow, water level, water temperature, wildlife uk
Aspenden Road Bridge (Site 14)
22 parameters tested ▾
aquatic vegetation, average depth, channel bed materials, clarity, colour, conductivity, current weather, estimated width, invasive plants uk, nitrate-nitrogen, nitrite nitrogen, obstacles, outfall observations, phosphate, pollution evidence, rain previous 24hrs, shore vegetation, turbidity, water flow, water level, water temperature, wildlife uk
22 parameters tested ▾
aquatic vegetation, average depth, channel bed materials, clarity, colour, conductivity, current weather, estimated width, invasive plants uk, nitrate-nitrogen, nitrite nitrogen, obstacles, outfall observations, phosphate, pollution evidence, rain previous 24hrs, shore vegetation, turbidity, water flow, water level, water temperature, wildlife uk
22 parameters tested ▾
aquatic vegetation, average depth, channel bed materials, clarity, colour, conductivity, current weather, estimated width, invasive plants uk, nitrate-nitrogen, nitrite nitrogen, obstacles, outfall observations, phosphate, pollution evidence, rain previous 24hrs, shore vegetation, turbidity, water flow, water level, water temperature, wildlife uk
23 parameters tested ▾
ammonia nitrogen, aquatic vegetation, average depth, channel bed materials, clarity, colour, conductivity, current weather, estimated width, invasive plants uk, nitrate-nitrogen, nitrite nitrogen, obstacles, outfall observations, phosphate, pollution evidence, rain previous 24hrs, shore vegetation, turbidity, water flow, water level, water temperature, wildlife uk
22 parameters tested ▾
aquatic vegetation, average depth, channel bed materials, clarity, colour, conductivity, current weather, estimated width, invasive plants uk, nitrate-nitrogen, nitrite nitrogen, obstacles, outfall observations, phosphate, pollution evidence, rain previous 24hrs, shore vegetation, turbidity, water flow, water level, water temperature, wildlife uk
14 parameters tested ▾
channel bed materials, clarity, colour, current weather, invasive plants uk, obstacles, outfall observations, phosphate, pollution evidence, rain previous 24hrs, shore vegetation, water flow, water level, wildlife uk
