Question

if the total dissolved oxygen is 20mg/l what can be concluded with regards to WHO standard
Answered by GPT 3.5
According to the World Health Organization (WHO) standards, the recommended minimum level of dissolved oxygen in water is 5 mg/L. Since the total dissolved oxygen in this scenario is 20 mg/L, it can be concluded that the water sample meets the WHO standard for dissolved oxygen levels and is considered to be of good quality.