protected Entry(Location location, PollutantReading pollutantReading)
 {
     this.Country         = location.Country;
     this.State           = location.State;
     this.City            = location.City;
     this.Place           = location.Place;
     this.LastUpdatedTime = pollutantReading.LastUpdatedTime;
     this.Average         = pollutantReading.Average;
     this.Max             = pollutantReading.Max;
     this.Min             = pollutantReading.Min;
     this.Pollutant       = location.Pollutant;
 }
 public static Entry CreateEntry(Location location, PollutantReading pollutantReading)
 {
     return(new Entry(location, pollutantReading));
 }