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Stroud Center Project in Madre de Dios, Peru
Station: QABEJITAS (Q. Abejitas, Tributary to Madre de Dios )
 
Watershed Condition: Agriculture
Latitude: -12.37563 Longitude: -69.12346

  Chemistry Temperature 21.6 oC
    pH 6.16  
    Conductivity 26.3 uS/cm
    Dissolved Oxygen 4.88 mg/L
    % Dissolved Oxygen 55.7  
    Alkalinity (CO3) 242.68 mg/L
    DOC 2.66 mg/L
    BDOC 0.42 mg/L
    Calcium 0.82 mg/L
    Magnesium 1.48 mg/L
    Sodium 2.48 mg/L
    Potassium 1.61 mg/L
    Chloride 0.1 mg/L
    Sulfate 0.085 mg/L
    Ammonium-N 0.025 mg/L
    Nitrite-N 0.001 mg/L
    Nitrate-N 0.021 mg/L
    Phosphate 0.001 mg/L
  Seston Fine Suspended Sediment 3.27 mg/L
    FSS Particulate Org C 0.27 mg/L
    FSS Particulate Org N 0.029 mg/L
    FSS molar C/N 11.01  
    FSS del 13C -30.08 permil
    FSS del 15N 23.62 permil
    FSS Org C % 8.3  
    FSS Org N % 0.88  
    Coarse Suspended Sediment 0.24 mg/L
    CSS Particulate Org C 0.0094 mg/L
    CSS Particulate Org N . mg/L
    CSS molar C/N .  
    CSS del 13C . permil
    CSS del 15N . permil
    CSS Org C % .  
    CSS Org N % .  
  Isotopes del 15N 10.16 permil
    del 18O 26.31 permil
    Mean DOC from 13C Samples 2.9 mg/L
    Mean DOC del 13C -30.1 permil
  Tracer-Fragrances/Caffeine HHCB 0.00863 ug/L
    CAF 0.00974 ug/L
  Tracer-Human Steroids bCOP 0.02399 ug/L
    EPI 0.01383 ug/L
    CHO 0.3075 ug/L
    aCOP 0.07294 ug/L
    eCOP 0.02606 ug/L
    bONE 0.02647 ug/L
  Tracer-Non-human Steroids eEPI 0.01426 ug/L
    aONE 0.01183 ug/L
    eCHO 0.4408 ug/L
  Tracer-All Steroids Sum of Fecal Sterols - Group 2 1.03459 ug/L
  Tracer-Low Molecular Weight PAH FLU 0.00054 ug/L
    PHE 0.00184 ug/L
    ANT 0.00007 ug/L
    2MP 0.00134 ug/L
    1MP 0.00091 ug/L
  Tracer-High Molecular Weight PAH FLR 0.00115 ug/L
    PYR 0.00066 ug/L
    BAA 0.00048 ug/L
    CHR 0.00053 ug/L
    BBF 0.00017 ug/L
    BKF 0.00079 ug/L
    BAP 0.00029 ug/L
  Tracer-PAH Sum of PAH 0.00878 ug/L
  Tracer-PCB PCB118 0.00054 ug/L
    PCB153 0.00048 ug/L
    PCB138 0.00016 ug/L
  Tracer-Pesticides Atrazine 0.01759 ug/L
    Metalaxyl 0.00247 ug/L
    Chlorpyrifos 0.00104 ug/L
    4,4-DDT 0.0094 ug/L
  Macroinvertebrates % EPT 3.65  
    Shannon Index 1.61  
    EPT Richness 2.49  
    Macro Richness 10.37  

 

Funding provided by a grant from the Moore Foundation