Level

Illustration of high air quality level

Illustration of low air quality level

Illustration of medium air quality level

Illustration of sea-level rise

Illustration of coastline base with intertidal zone

Illustration of coastline base with sand dune system gradient from sea level to berm, frontal dune, and inner barrier system

Illustration of coastline base with sand dune gradient from sea level to berm, frontal dune, outer barrier system, lagoon, and inner barrier system

Illustration of coastline base with sea level rise

Illustration of coastline base with sea level rise

Illustration of lake base with perched lake and dune contact lake

Illustration of lake base with perched lake and water table window

Unicode: 1F39A

https://github.com/google/leveldb

Illustration of regional level initiatives

Illustration of river base with urban paving and low water level

Illustration of river base with urban paving and median water level

Illustration of deep water seagrass habitat

Illustration of intertidal seagrass habitat

Illustration of subtidal seagrass habitat

Illustration of state level planning initiatives

Illustration of water table base