Does the plastic tubes (PVC – polyvinyl chloride) used in geoduck aquaculture contain Bisphenol A (BPA) or Phthalates?
A. Yes, the plastic PVC pipes used in geoduck aquaculture contain Phthalates. According to a University of Washington study: ‘Plastics: Possible Impacts on Children’s Health’, Pediatric Environmental Health Specialty Units: “Phthalates are man-made chemicals used as a ‘plasticizer’ in a variety of industrial and commonly used products.