Element

Concentration: high (x=element)

Illustration of high concentration

Concentration: intermittent (x=element)

Illustration of intermittent concentration

Concentration: low (x=element)

Illustration of low concentration

Concentration: zero (x=element)

Illustration of zero concentration of element, x

Delta: high (x=element)

Illustration of high delta for element, x

Delta: intermittent (x=element)

Illustration of intermittent delta for an element, x

Delta: low (x=element)

Illustration of low delta for element, x

Limitation (x=element)

Illustration of limitation for element, x

Limitation: exclusive (x=element)

Illustration of exclusive limitation for element, x

Limitation: primary (x=element)

Illustration of primary limitation for element, x

Limitation: secondary (x=element)

Illustration of secondary limitation for element, x

Process; (x = element) in

General illustration of any element coming in

Process; (x = element) out

General illustration of an any element outgoing

Response, Bioassay; high; (x = symbol)

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

Response, Bioassay; low; (x = element)

Illustration of a low bioassay response (any element)