The NH_4-N, NO_3-N, NO_2-N, DIN and PO_4-P were analyzed by the SKALAR Channel Seawater Segmented Flow Nutrient Analyzer.

• 氨氮(NH_4-N)、硝态氮(NO_3-N)、亚硝态氮(NO_2-N)、总无机氮(DIN)、无机磷(DIP)、硅酸盐(SiO_4-Si)等因子使用荷兰SKALAR水质微量流动注射分析仪和日本岛津UV-501紫外/可见分光光度计进行测定。