Process; primary production
Process; primary production high
Process; primary production low
Process; respiration
Process; respiration high
Process; respiration low
Razor clam
Reaction time
Residence time: long
Residence time: short
Respiration
Response, Bioassay; high; (x = symbol)
Response, Bioassay; high; light
Response, Bioassay; high; N
Response, Bioassay; high; N+P
Response, Bioassay; high; P
Response, Bioassay; low; (x = element)
Response, Bioassay; low; light
Response, Bioassay; low; N
Response, Bioassay; low; N+P
Response, Bioassay; low; P
Reynolds number
RMS (root mean square) turbulence intensity
Ruppia megacarpa with flowers