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Holden 8 research notes and wiki edits

A recent Northeastern grad interested in Environmental Justice work

Hosting a Successful Balloon Mapping Community Workshop

by Holden about 3 years ago | 1 | 2,353 | 6

Last weekend Chris Walley of MIT and myself had the opportunity of directing a small workshop ...

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Estimating Volume and Weight of Petroleum Waste Piles in Southeast Chicago

by Holden about 3 years ago | 8 | 5,007 | 5

This is an updated version of [this research note](

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View these maps <a href='//'>at &raquo;</a>

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