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Table 1 Distribution of PTFE production capacity and PFOA concentration in drinking water in nearby cities

From: Per- and polyfluoroalkyl substances (PFASs) in Chinese drinking water: risk assessment and geographical distribution

Provinces

Companies

PTFE production capacity (10,000 tons)

PFOA concentration in drinking water in the neighboring city (ng/L)

Shandong

Shandong Dongyue Chemical Co., Ltd.

4.5

0–15.89

Shandong

Luxi Chemical Co., Ltd.

0.1

Shandong

Shandong Huafluorin Chemical Co., Ltd.

0.3

Sichuan

Zhonghao Chenguang Chemical Research Institute Co., Ltd.

1.5

18.4–3165

Shanghai

Daikin Fluorine Chemical (China) Co., Ltd.

1

0–78

Jiangsu

Sanaifu New Material Technology Co., Ltd.

1

8.1–26.33

Jiangsu

Jiangsu Meilan Chemical Co., Ltd.

0.6

Jiangsu

Changshu Solvay Special Polymer Co., Ltd.

0.5

Jiangxi

Jiangxi Liwen Industrial Co., Ltd.

0.65

45–268

Fujian

Fujian Sannong Chemical Co., Ltd.

0.6

0.13–2.6

Zhejiang

Zhejiang Juhua Co., Ltd.

0.6

0.53–115.4

Zhejiang

Zhejiang Quzhou Xinju Fluorine Material Co., Ltd.

0.06

Guangdong

DuPont (China) Co., Ltd.

0.3

1–53.4

Liaoning

Liaoning Fuxin Fluorine Chemical Co., Ltd.

0.3

0–4.76