Working query filter for co2s

WebCms/Utility/QueryFilter.cs

@@ -72,18 +72,21 @@ namespace LeafWeb.WebCms.Utility
                         lid.Site.Longitude <= longitude + range)
                     select li;
             }
-
+            
+            // co2s
             if (!string.IsNullOrEmpty(query.co2s))
             {
-                var co2s = double.Parse(query.co2s);
+                var p = double.Parse(query.co2s);
 
                 resultItems =
                     from li in resultItems
-                    where co2s >=
-                          li.LeafInputData.Max(lid =>
-                              lid.Data.Max(d => d.CO2S) -
-                              lid.Data.Min(d => d.CO2S)
-                              )
+                        where
+                            // maximum range inside LeafInputFiles
+                            li.LeafInputData.Max(lid =>
+                                // range of LeafInputData
+                                lid.Data.Max(d => d.CO2S) 
+                                - lid.Data.Min(d => d.CO2S))
+                            >= p
                     select li;
             }