High

Air quality: high

Illustration of high air quality level

Coastline 3D: comparison high vs low marsh

Comparison of a coastline with high vs low marsh

Concentration; high chlorophyll

Illustration of high chlorophyll concentration

Concentration; high dissolved organic carbon

An illustration indicating a high concentration of dissolved organic carbon

Concentration; high particulate organic carbon

Illustration of a high concentration of particulate organic carbon

Concentration; high phytoplankton

Illustration of a high concentration of phytoplankton

Concentration: high (x=element)

Illustration of high concentration

Concentration: high ammonium

Illustration of high ammonium concentration

Concentration: high carbon dioxide

Illustration of high carbon dioxide concentration

Concentration: high dissolved oxygen

Illustration of high dissolved oxygen concentration

Concentration: high nitrate

Illustration of high nitrate concentration

Concentration: high nitrite

Illustration of high nitrite concentration

Concentration: high nitrogen

Illustration of high nitrogen concentration

Concentration: high nitrogen and phosphorus

Illustration of high nitrogen and phosphorus concentration

Concentration: high oxygen

Illustration of high oxygen concentration

Concentration: high ozone

Illustration of high ozone concentration

Concentration: high phosphate

Illustration of high phosphate concentration

Concentration: high phosphorus

Illustration of high phosphorus concentration

Concentration: high salinity

Illustration of high salinity concentration

Concentration: high silicate

Illustration of high silicate concentration

Concentration: high sulfate

Illustration of high sulfate concentration

Concentration: high turbidity

Illustration of high turbidity concentration

Delta: high (x=element)

Illustration of high delta for element, x

Delta: high del 13C

Illustration of high del 13C delta

Delta: high del 15N

Illustration of high del 15N delta

Energy: high voltage power stanchions

Illustration of a high voltage power stanchion

High certainty

Illustration of high certainty asterisk

High uncertainty

Illustration of high uncertainty question mark

Light: metal halide bulb

Illustration of metal halide light bulb

Mangrove storm damage effects

Illustration of storm damage effects on mangroves

Mountain Cableway

Unicode: 1F6A0

Mountains 3D: high gradient stream to sandstone lake

Illustration of mountains with high gradient stream to sandstone lake

Mountains 3D: river, tinajas, and marsh

Illustration of mountains with river, tinajas, and marsh

Prison

Illustration of a prison tower, with fence in front and prison behind

Process; primary production high

Illustration of high primary production

Process; respiration high

Illustration of high respiration

Public transport: metro train

Illustration of a metro train

Response, Bioassay; high; (x = symbol)

Illustration of a high response (any element) in a bioassay

Response, Bioassay; high; light

Illustration of high response to light in a bioassay

Response, Bioassay; high; N

Illustration of a high nitrogen bioassay response