# WATER_FOG

*LSL constant*

```lsl
integer WATER_FOG = 101;
```

Environmental underwater fog parameters: color, density exponent, and modulation.

Constant groups: [EnvironmentParamReadOnly](/constants/groups/EnvironmentParamReadOnly/), [EnvironmentParam](/constants/groups/EnvironmentParam/)

:::note[Documentation]
This entry is documented in the LSL definitions. No matching wiki article is present in this local collection. Its inclusion here does not establish availability on every simulator.
:::

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From lsl.dev: https://lsl.dev/constants/WATER_FOG/