The Peru Project

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Data for Site QABEJITAS

Quebrada Abejitas, Tributary to Madre de Dios

Watershed Condition: Agriculture

Latitude: -12.37563 Longitude: -69.12346

For graphs comparing the parameters across sites, please refer to the project report.

Chemistry Value Units
Temperature 21.6 °C
pH 6.16  
Conductivity 26.3 μS/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 Value Units
Fine Suspended Sediment (FSS) 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 (CSS) 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 Value Units
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
Macroinvertebrates Value  
% EPT 3.65  
Shannon Index 1.61  
EPT Richness 2.49  
Macro Richness 10.37  
Tracer-Fragrances/Caffeine Value Units
HHCB 0.00863 μg/L
Caffeine 0.00974 μg/L
Tracer-Human Steroids Value Units
bCOP 0.02399 μg/L
EPI 0.01383 μg/L
CHO 0.3075 μg/L
aCOP 0.07294 μg/L
eCOP 0.02606 μg/L
bONE 0.02647 μg/L
Tracer-Non-human Steroids Value Units
eEPI 0.01426 μg/L
aONE 0.01183 μg/L
eCHO 0.4408 μg/L
Tracer-All Steroids Value Units
Sum of Fecal Sterols - Group 2 1.03459 μg/L
Tracer-Low Molecular Weight PAH Value Units
FLU 0.00054 μg/L
PHE 0.00184 μg/L
ANT 0.00007 μg/L
2MP 0.00134 μg/L
1MP 0.00091 μg/L
Tracer-High Molecular Weight PAH Value Units
FLR 0.00115 μg/L
PYR 0.00066 μg/L
BAA 0.00048 μg/L
CHR 0.00053 μg/L
BBF 0.00017 μg/L
BKF 0.00079 μg/L
BAP 0.00029 μg/L
Tracer-PAH Value Units
Sum of PAH 0.00878 μg/L
Tracer-PCB Value Units
PCB118 0.00054 μg/L
PCB153 0.00048 μg/L
PCB138 0.00016 μg/L
Tracer-Pesticides Value Units
Atrazine 0.01759 μg/L
Metalaxyl 0.00247 μg/L
Chlorpyrifos 0.00104 μg/L
4,4-DDT 0.0094 μg/L