Correction to Spatial and Temporal Trends in Lake Erie Hypoxia, 1987

Apr 23, 2013 - This is to correct an error previously published in Zhou et al. The paper erroneously reported the agencies responsible for some of the...
2 downloads 11 Views 244KB Size
Addition/Correction pubs.acs.org/est

Correction to Spatial and Temporal Trends in Lake Erie Hypoxia, 1987−2007 Yuntao Zhou,*,†,‡ Daniel R. Obenour,‡,§ Donald Scavia,‡,§,∥ Thomas H. Johengen,⊥ and Anna M. Michalak† †

Department of Global Ecology, Carnegie Institution for Science, Stanford, California 94305, United States Department of Civil and Environmental Engineering, University of Michigan, Ann Arbor, Michigan 48109, United States § School of Natural Resources and Environment, University of Michigan, Ann Arbor, Michigan 48109, United States ∥ Graham Sustainability Institute, University of Michigan, Ann Arbor, Michigan 48103, United States ⊥ Cooperative Institute for Limnology and Ecosystems Research, School of Natural Resources and Environment, University of Michigan, Ann Arbor, Michigan 48109, United States ‡

Environ. Sci. Technol. 2013, 47 (2), 899−905 DOI:10.1021/es303401b S Supporting Information *



This is to correct an error previously published in Zhou et al. The paper erroneously reported the agencies responsible for some of the data presented in Figure 4, Figure S2 (Supporting Information), Table S1 (Supporting Information), and Table S2 (Supporting Information). Some U.S. EPA Great Lake National Program Office (GLNPO) data were erroneously marked as National Water Research Institute of Environment Canada (NWRI) data. This error does not affect any results, conclusions, or discussions in the paper. The corrected version of Figure 4 is shown below. See Supporting Information for the corrected versions of Figure S2, Table S1, and Table S2. All the data values in these figures and tables remain unchanged from the original.

ASSOCIATED CONTENT

S Supporting Information *

The Supporting Information includes the corrected versions of Figure S2, Table S1, and Table S2. This material is available free of charge via the Internet at http://pubs.acs.org.



AUTHOR INFORMATION

Corresponding Author

*E-mail: [email protected]; phone: (734) 709-3253; fax: (650) 462-5968.

Figure 4. Predicted hypoxic extent based on average DO concentration from the 10 index sampling locations and eq 16 (R2 = 0.97). GLNPO, NWRI, and GLERL data are those from Figure S2, Tables S1 and S2 (Supporting Information), together with 95% confidence intervals.

© XXXX American Chemical Society

A

dx.doi.org/10.1021/es401561c | Environ. Sci. Technol. XXXX, XXX, XXX−XXX