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Sophia Siqueiros


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. 


the circular economy: reduce, reuse and recycle

The Circular Economy: Reduce, Reuse and Recycle

The circular economy has come to the foreground as a promising means through which to achieve sustainable development. Despite the wealth of literature and action plans centered around the circular…