Deltas Like Chao Phraya Delta

Ganges-Brahmaputra Delta

Delta

9.20 Excellent

Pearl River Delta

Delta

9.20 Excellent

Yangtze River Delta

Delta

9.15 Excellent

Tigris-Euphrates Delta

Delta

9.10 Excellent

Lena Delta

Delta

9.05 Excellent

Yellow River Delta

Delta

8.30 Great

Godavari Delta

Delta

8.05 Great

Kaveri Delta

Delta

7.95 Good

Krishna Delta

Delta

7.90 Good

Mahanadi Delta

Delta

7.85 Good

Mahakam Delta

Delta

7.80 Good

Ob River Delta

Delta

7.75 Good

Amur Delta

Delta

7.45 Good

Rajang Delta

Delta

7.30 Good

Kura Delta

Delta

6.90 Fair

Danube Delta

Delta

9.20 Excellent

Mississippi River Delta

Delta

9.20 Excellent

Rhine-Meuse-Scheldt Delta

Delta

9.20 Excellent

Amazon River Delta

Delta

9.20 Excellent

Lena River Delta

Delta

9.18 Excellent

Guadalquivir Delta

Delta

9.05 Excellent

Yukon-Kuskokwim Delta

Delta

8.85 Great

Orinoco Delta

Delta

8.85 Great

Volga Delta

Delta

8.75 Great