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The top documents tagged [chemical surveys]
Chapter 9. Groundwater & SurfaceWater Pollution
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“No instrument has yet been devised that can measure toxicity! Chemical concentrations can be measured with an instrument but only living material can
218 views
PEERING INTO THE PROTOSTELLAR SHOCK L1157-b1
45 views
M. Benedettini, A. Lorenzani, B. Nisini, M. Vasta (Italy) S. Cabrit, E. Caux, C. Ceccarelli, P. Hily-Blant, B. Lefloch, L. Pagani, S. Pacheco, M. Salez
216 views