; (iii) identify the effects of such pharmaceuticals and personal care products on humans, the environment, and the safety of drinking water; and (iv) identify methods to control, limit, treat, or prevent the presence of such pharmaceuticals and personal care products. (B) Consultation The Administrator shall conduct the study described in subparagraph (A) in consultation with the Secretary of Health and Human Services (acting through the Commissioner of Food and Drugs), the Director of the United States Geological Survey, the heads of other appropriate Federal agencies (including the National Institute of Environmental Health Sciences), and other interested stakeholders (including manufacturers of pharmaceuticals and personal care products and consumer groups and advocates). (C) Report Not later than 4 years after the date of the enactment of this paragraph, the Administrator shall submit to the Congress a report on the results of the study carried out under this paragraph. (D) Definitions In this paragraph: (i) The term personal care product has the meaning given the term cosmetic in section 201 of the Federal Food, Drug, and Cosmetic Act. (ii) The term pharmaceutical has the meaning given the term drug in section 201 of the Federal Food, Drug, and Cosmetic Act. .