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Although environmental problems exist around urban areas , with 14 out of 52 beaches in the Auckland Region at least occasionally showing unsafe pollution levels ( mostly because of untreated sewage ) for bathing , environmental groups are working to clean the beaches and restore their vitality .
 Auckland Region
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Auckland Region