{"concent":3.7,"site":"Antarctica"}
{"concent":2,"site":"Antarctica"}
{"concent":1.3,"site":"Antarctica"}
{"concent":3.9,"site":"Antarctica"}
{"concent":0.2,"site":"Antarctica"}
{"concent":1.4,"site":"Antarctica"}
{"concent":4.2,"site":"Antarctica"}
{"concent":4.9,"site":"Antarctica"}
{"concent":0.6,"site":"Antarctica"}
{"concent":1.4,"site":"Antarctica"}
{"concent":4.4,"site":"Antarctica"}
{"concent":3.2,"site":"Antarctica"}
{"concent":1.7,"site":"Antarctica"}
{"concent":2.1,"site":"Antarctica"}
{"concent":4.2,"site":"Antarctica"}
{"concent":3.5,"site":"Antarctica"}
{"concent":3.7,"site":"Greenland"}
{"concent":7.8,"site":"Greenland"}
{"concent":1.9,"site":"Greenland"}
{"concent":2,"site":"Greenland"}
{"concent":1.1,"site":"Greenland"}
{"concent":1.3,"site":"Greenland"}
{"concent":1.9,"site":"Greenland"}
{"concent":3.7,"site":"Greenland"}
{"concent":3.4,"site":"Greenland"}
{"concent":1.6,"site":"Greenland"}
{"concent":2.4,"site":"Greenland"}
{"concent":1.3,"site":"Greenland"}
{"concent":2.6,"site":"Greenland"}
{"concent":3.7,"site":"Greenland"}
{"concent":2.2,"site":"Greenland"}
{"concent":1.8,"site":"Greenland"}
{"concent":1.2,"site":"Greenland"}
{"concent":0.8,"site":"Greenland"}