Otter swimming in algae filled lake. Ammonia gas from nearby intensive dairy farm causes excess algal growth.

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Size: 4288px × 2848px
Photo credit: © camera lucida wildlife / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: algae, ammonia, biology, diary, environment, green, intensive, lake, lutra, otter, pollution, pond, swim, wales, wild, wildlife