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pysparrow's Introduction

pySPARROW

An object-oriented Python package for calculating water quality loadings using the SPARROW model

Installation

conda env create -f environment.yml
conda activate pysparrow

pip install --upgrade -e .

Usage

Data

Column name Definition
ToComID = StringCol(16) # COMID of catchment immediately downstream
Direction = StringCol(16) # 709=connected; 712=net start; 713=net end; 714=coastal
NLCD_21 = FloatCol() # ha Developed, open space
NLCD_22 = FloatCol() # ha Developed, low-intensity
NLCD_23 = FloatCol() # ha Developed, med-intensity
NLCD_24 = FloatCol() # ha Developed, high-intensity
NLCD_31 = FloatCol() # ha Barren/Transitional
NLCD_41 = FloatCol() # ha Forest, deciduous
NLCD_42 = FloatCol() # ha Forest, evergreen forest
NLCD_43 = FloatCol() # ha Forest, mixed
NLCD_52 = FloatCol() # ha Shrubland
NLCD_71 = FloatCol() # ha Grassland
NLCD_81 = FloatCol() # ha Pasture
NLCD_82 = FloatCol() # ha Row Crop
AreaHa = FloatCol() # total area of catchment (ha)
PntSrc_Kg = FloatCol() # kg N from point sources
AtmNO3_Kg = FloatCol() # kg N from atmospheric deposition
Fertil_rate = FloatCol() # kg N/ha row crops in catchment
LvskWst_rate = FloatCol() # kg N/ha pasture in catchment
SoilPerm = FloatCol() # avg soil permeability (cm/hr)
DrainDnst = FloatCol() # km stream/sq km catchment area
AREAWTMAT = FloatCol() # area wtd mean temperature (�F)
MAFlowU = FloatCol() # mean annual flow (cfs)
MAVelU = FloatCol() # mean annual velocity (ft/s)
LengthKm = FloatCol() # total stream length in catchment
Runoff = FloatCol() # total runoff from catchment
InstreamLossExponent = FloatCol() # percent loss exponent due to instream transport

Execution

Acknowledgements

Original Authors: J. Goodall, D. Bollinger, Jr., J. Fay

Original Release Date: May 23, 2010

See https://doi.org/10.1016/j.envsoft.2010.04.007

pysparrow's People

Contributors

jsta avatar

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