{ "layers": [ { "layerId": 0, "layerName": "Map1: Urban waste water treatment plants by treatment type", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "Biological treatment with nitrogen and/or phosphorus removal", "url": "e3105c52a5024e90f105a0a6d61d7794", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAU0lEQVQ4jWNhoDJgGTWQYsAybAz8j8RmpNTA/z7PEJwtUmDDGck18D+yYSAA4uMzlIWByoCF3gYygryHFoZgcXINhBvKQMVYJmjI8IoUksHgNxAAgE0QIK3ByPsAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Biological treatment with nitrogen and/or phosphorus removal" ] }, { "label": "Biological treatment", "url": "f22f73468e0d46f9536bbcf4b519c7cc", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAUklEQVQ4jWNhoDJgGTWQYsAybAz8j8RmpNTA/8X3Eeb1KjL+x2coCymGgQCIj89QFgYqAxZ6G8gI8h5aGILFyTUQbigDFWOZoCHDK1JIBoPfQAAHqhQBvQ0EdgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Biological treatment" ] }, { "label": "Primary treatment", "url": "38aaa855dc143e2d43629d4a00344373", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAUElEQVQ4je3RQQoAIAgEQBf2/182KgjpUJQSEe1F8TCgUoLDD7rDZ0A1PbygquGAgmMXVIvVwRilBIenQeT1uhuWsgs2VAK/PEXeespy7gcTsfMPVHkaJ9AAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Primary treatment" ] } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 1, "layerName": "CountryBoundaries", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "d6fb98e0d47c81bb190268625f688c74", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAN0lEQVQ4je3QoREAMBACQTJD/y0Tk4jX4J4zuBUQgBCMb0/I0wdjsaAdfWJW0I8BY1Rw04dKiRdWjgNPSyeLfgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }