Water Column - AE1409 
  PI: Ben Van Mooy (WHOI) 
  Co-PI: Sonya Dyhrman (LDEO) 
  Version: 20 July 2017 
  
  SRP - Soluble Reactive Phosphorus 
  MAGIC_SRP - Magnesium Induced Coprecipitation Soluble Reactive Phosphorous 
  Data Descriptors: 
  DCM - Deep Chlorophyll Maximum, bdl - below detection limit, abl - above detection limit, nd - not determined