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<http://schema.org/url>
<https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2f3ee28c-28a4-4e55-87c3-4ff47e3ba382_1200x1600.jpeg>
<https://pritirangnekar.substack.com/p/citizen-science-for-the-river-thames>