Thank you for your proposal. For this part, we have added to the methods section, and followed as: “The Hazard Quotients (HQ) is the ratio of daily intake dose of pollutants to reference dose, which is used to characterize the levels of human exposure to non-carcinogenic contaminants through a single pathway which represents the level of non‒carcinogenic risk”.
Page 3, lines 121-124:Please, add some information: How did you collect dust samples? How much soil (kg) did you collect for each sample?