![auto draft](https://www.ioes.ucla.edu/wp-content/uploads/sophia-siqueiros-600x800.jpg)
Sophia Siqueiros created an online bottle deposit database of Deposit-Return Systems (DRS) worldwide with case-studies from over thirty countries. This database provides valuable information concerning the international successes and failures of plastic DRS programs in hopes that it will help avoid ill-informed policies that unnecessarily waste time and capital.