exif: {"Image ImageDescription": "Water sample taken from the last wetland in a filtering system in use on the Steve Kern farm in Taylor County, Iowa. The system uses a series of hillside terraces that form constructed wetlands that also use bacteria to purify wastewater from a hog operation. Early tests by Kern indicated the water was cleaner than that required of wastewater treatment plants.", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image ExifOffset": "453", "EXIF ComponentsConfiguration": "YCbCr", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1600", "EXIF ExifImageLength": "1111"}