Thyroid-Disrupting Activities of Groundwater from a Riverbank Filtration System in Wuchang City, China: Seasonal Distribution and Human Health Risk Assessment

Table 2

Percentage of predicted effects on T3 levels through exposure to the mean level of detected thyroidal antagonist activity in the river water and groundwater samples.

Percentage	Antagonistic activity predicted effect (%)
	River water			Groundwater
	October 2014	April 2015	July 2015	October 2014	April 2015	July 2015
Male
20–44 years	56–204	56–204	58–209	54–200	52–197	53–198
45–59 years	57–213	57–214	60–218	56–210	54–206	54–207
60–90 years	55–213	55–213	58–218	54–209	52–206	52–207
Female
20–44 years	56–192	56–192	58–197	54–189	52–185	53–186
45–59 years	59–226	59–227	61–231	57–223	55–219	56–220
60–90 years	51–184	51–184	53–189	49–181	47–178	48–179