Guatemala: Stopping trash from entering oceans. This topic contains 0 replies, has 1 voice, and was last updated by Geeta Bakshi 2 weeks, 1 day ago. Tagged: plastic oceangreen environmentplastic pollution Author Geeta BakshiParticipant Guatemala is doing its bit to save the oceans with this unique idea by stopping trash from entering the sea using special plastic-catching barriers called biofences. It helps catching trash floating on the water. Watch the video to learn more about this concept. By: Geeta Bakshi, June 8, 2018 at 8:58 am June 8, 2018 at 8:58 am #6331 I Support0 Author Posts You must be logged in to reply to this topic.