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. Author manuscript; available in PMC: 2024 Aug 1.
Published in final edited form as: Harmful Algae. 2023 Jun 20;127:102467. doi: 10.1016/j.hal.2023.102467

Table 1:

Levels of treatment for cluster experiments, with altered temperature, pCO2, and nutrients1.

Treatment Upwelling LTCN Heatwave Extreme heatwave
Temperature 13°C 13°C 19°C 20.5°C
pCO2 900 μatm 230 μatm 255 μatm 240 μatm
Nutrients 3 μM PO4
40 μM Si(OH)4
30 μM NO3 		0.5 μM PO4
10 μM Si(OH)4
5 μM NO3 		0.5 μM PO4
10 μM Si(OH)4
5 μM NO3 		0.5 μM PO4
10 μM Si(OH) 4
5 μM NO3
1

LTCN = low temperature, carbon dioxide, and nutrients.