09 January, 2013 
GP04J29 
★★★★★★★ (A) 
08 October, 2011 
GP04CS6 
★★★★★★★ (A) 
Coral Reef Nauru in the Pacific Ocean
08 October, 2011 
GP02K1R 
★★★★★★★ (A) 
Toxic Algae Blooms in Florida
28 July, 2018 
GP0STS9WB 
★★★★★★ (B) 
Toxic Algae Blooms in Florida
28 July, 2018 
GP0STS9W7 
★★★★★★ (B) 
Toxic Algae Blooms in Florida
28 July, 2018 
GP0STS9VZ 
★★★★★★ (B) 
Toxic Algae Blooms in Florida
28 July, 2018 
GP0STS9VV 
★★★★★★ (B) 
Toxic Algae Blooms in Florida
28 July, 2018 
GP0STS9VR 
★★★★★★ (B) 
Phosphate Mining in Sichuan Province
09 April, 2013 
GP04JKN 
★★★★★★ (B) 
Phosphate Mining in Sichuan Province
09 April, 2013 
GP04JKL 
★★★★★★ (B) 
Phosphate Mining in Sichuan Province
08 April, 2013 
GP04JKJ 
★★★★★★ (B) 
Phosphate Mining in Sichuan Province
08 April, 2013 
GP04JKF 
★★★★★★ (B) 
Jinhe Phosphate Chemical Plant in Sichuan
10 January, 2013 
GP04IME 
★★★★★★ (B) 
09 January, 2013 
GP04J33 
★★★★★★ (B) 
Housing near Chemical Plant in Sichuan
25 November, 2012 
GP04IKW 
★★★★★★ (B) 
Jinhe Phosphate Chemical Plant in Sichuan
24 November, 2012 
GP04IKN 
★★★★★★ (B) 
Coral Reef Nauru in the Pacific Ocean
08 October, 2011 
GP02K1N 
★★★★★★ (B) 
Coral Reef Nauru in the Pacific Ocean
08 October, 2011 
GP02K1M 
★★★★★★ (B) 
Phosphate mining. Pacific island of Nauru. The island is the richest in the Pacific thanks to large deposits of high grade phosphates which  provide fertiliser for New Zealand and Australia.
01 June, 1991 
GP01F9S 
★★★★★★ (B) 
Exposed coral heads after phosphate mining. Pacific island of Nauru. The island is the richest in the Pacific thanks to large deposits of high grade phosphates which provide fertiliser for New Zealand
01 June, 1991 
GP0ILI 
★★★★★★ (B) 
Toxic Algae Blooms in Florida
28 July, 2018 
GP0STS9WL 
★★★★ (E) 
Toxic Algae Blooms in Florida
28 July, 2018 
GP0STS9WK 
★★★★ (E) 
Toxic Algae Blooms in Florida
28 July, 2018 
GP0STS9WJ 
★★★★ (E) 
Toxic Algae Blooms in Florida
28 July, 2018 
GP0STS9WI 
★★★★ (E) 
Toxic Algae Blooms in Florida
28 July, 2018 
GP0STS9WH 
★★★★ (E) 
of 2 
Standard Filters