海水
https://gyazo.com/a06aaab0fb1eadc337061fd522289d39
from Realtime Rendering 4th ed. 14.2.1
Scattering Coefficients
https://gyazo.com/9a5100cec17c8df42dd1506eb28a850e
B: 450nm -> 0.005 /m
G: 550nm -> 0.0025 /m
R: 630nm -> 0.01 /m
Absorption Coefficients
https://gyazo.com/16684fd4e6fc4c702b85905125954ae6
B: 450nm -> ?
G: 550nm -> 0.05 /m ?
R: 630nm -> 0.25 /m ?