USEFUL LINKS for Hydrology |
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| ACME Mapper | Online Topographic maps and satellite photographs. |
| Terraserver | Online topographic maps and aerial photos |
| Topographic Map Symbols | Guide to USGS topograpic map symbols |
| Bing Maps | Online aerial photos. Check out bird's eye view. |
| Ohio Geological Survey | Information on Ohio Geology |
| Ohio EPA | |
| US EPA Enviromapper | |
| Project Impact | Online Hazard Maps |
| IFLOWS Network. Ohio Information | Information on rainfall for selected gages in Ohio |
| Information on water in Ohio, including real time data | |
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Mahoning River at
Alliance OH Gage |
USGS information on the stage of the Mahoning River measured automatically at the gaging station in Alliance, OH |
| USGS | U.S. Geological Survey Home Page |
| SURFACE WATER DATA | Surface water data for the US from the USGS |
| Ohio Department of Natural Resources | Good links on mineral and water resources in Ohio. |
| US Drought Monitor | Information on drought conditions across the U.S. |
| Precipitation Frequency Estimates for Alliance, OH from NOAA Atlas 14 | |
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