a negative trendp < 0.001
Variation in nitrate concentrations was similar to temperature (Figure 6C ) with a negative trend of –0.04 μM per hour [χ 2 (1) = 17.2, n = 79, p < 0.001] which led to a minimum of 0.29 μM on October 9th at 19:00.
Variation in nitrate concentrations was similar to temperature (Figure 6C ) with a negative trend of –0.04 μM per hour [χ 2 (1) = 17.2, n = 79, p < 0.001] which led to a minimum of 0.29 μM on October 9th at 19:00.