combineWaterUse: Combine water use data for urban system into functional flows

In USEPA/CityWaterBalance: Track Flows of Water Through an Urban System

Description

This function takes county-level USGS water use data gathered by getWaterUse and aggregates them for whole urban system according to flows in CityWaterBalance

Usage

combineWaterUse(start, end, wu)

Arguments

start	start date in format 'YYYY-MM-DD'
end	end date in format 'YYYY-MM-DD'
wu	list of dataframes output by getWaterUse

Value

wu_flows list of xts objects aggregating water withdrawals (MGal) by:

sw_ind	surface water for industrial use
sw_pot	surface water for potable use
sw_npot	surface water for nonpotable use
gw_ind	groundwater for industrial use
gw_pot	groundwater for potable use
gw_npot	groundwater for nonpotable use

Examples

## Not run: 
wu <- getWaterUse(c('IL'), c('Cook', 'Lake'))
wu_flows <- combineWaterUse('2000-01-01', '2015-01-01', wu)

## End(Not run)

USEPA/CityWaterBalance documentation built on May 9, 2019, 5:22 p.m.