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FugitiveDust.py
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FugitiveDust.py
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import Options
"""
Create the fugitive dust emisisons based on the run code
The run code tells you the feedstock, tillage, and operation
(harvest/non-harvest/irrigation).
"""
class FugitiveDust(Options.ScenarioOptions):
def __init__(self, modelRunTitle):
Options.ScenarioOptions.__init__(self, modelRunTitle)
self.pmRatio = 0.20
"""
loop through run_codes and call this method to create fugitive
dust emissions in database
"""
def setEmissions(self, run_code):
# Forest Residue fugitive dust emissions
if run_code.startswith('FR'):
query = self.__forestRes__()
# Corn Grain fugitivie dust emissions
elif run_code.startswith('CG'):
query = self.__cornGrain__(run_code)
# Wheat straw fugitive dust emissions
elif run_code.startswith('WS'):
query = self.__wheatSraw__(run_code)
# Corn stover fugitive dust emissions
elif run_code.startswith('CS'):
query = self.__cornStover__(run_code)
# switchgrass fugitive dust emissions
elif run_code.startswith('SG'):
pass
# query = self.__switchgrass__(run_code)
self.__executeQuery__(query)
def __forestRes__(self):
pmFR = ( 0.0 ) * 0.907 / 2000 # 0 lbs per acre
# currently there are no pm emissions from FR operations
query = """
UPDATE fr_RAW fr
SET
fug_pm10 = (%s * dat.fed_minus_55),
fug_pm25 = (%s * dat.fed_minus_55 * %s)
FROM %s.fr_data dat
WHERE (dat.fips = fr.fips)
""" % (pmFR, pmFR, self.pmRatio, self.productionSchema)
return query
# build query based on the information contained by the run_code
def __cornGrain__(self, run_code):
# --emission factors:
pmTransport = (1.2 * 0.907) / 2000
pmConvTillHarv = (1.7 * 0.907) / 2000
pmReduTillHarv = (1.7 * 0.907) / 2000
pmNoTillHarv = (1.7 * 0.907) / 2000
pmConvTillNonHarv = (8.0 * 0.907) / 2000
pmReduTillNonHarv = (7.2 * 0.907) / 2000
pmNoTillNonHarv = (5.2 * 0.907) / 2000
#irrigation emissions do not currently have PM emissions
pmDieIrrigation = (0.0 * 0.907) / 2000
pmGasIrrigation = (0.0 * 0.907) / 2000
pmLPGIrrigation = (0.0 * 0.907) / 2000
pmCNGIrrigation = (0.0 * 0.907) / 2000
modelTransport = False
# --
# choose operation for conventional till
if run_code.startswith('CG_C'):
tillage = 'Conventional'
tableTill = 'convtill'
if run_code.endswith('N'):
operation = 'Non-Harvest'
EF = pmConvTillNonHarv
elif run_code.endswith('H'):
operation = 'Harvest'
EF = pmConvTillHarv
modelTransport = True
# choose operation for reduced till
elif run_code.startswith('CG_R'):
tillage = 'Reduced'
tableTill = 'reducedtill'
if run_code.endswith('N'):
operation = 'Non-Harvest'
EF = pmReduTillNonHarv
elif run_code.endswith('H'):
operation = 'Harvest'
EF = pmReduTillHarv
modelTransport = True
# choose operation for no till
elif run_code.startswith('CG_N'):
tillage = 'No Till'
tableTill = 'notill'
if run_code.endswith('N'):
operation = 'Non-Harvest'
EF = pmNoTillNonHarv
elif run_code.endswith('H'):
operation = 'Harvest'
EF = pmNoTillHarv
modelTransport = True
# choose operation for irrigation
elif run_code.startswith('CG_I'):
tillage = 'Irrigation'
tableTill = 'total'
if run_code.endswith('D'):
operation = 'Diesel'
EF = pmDieIrrigation
elif run_code.endswith('G'):
operation = 'Gasoline'
EF = pmGasIrrigation
elif run_code.endswith('L'):
operation = 'LPG'
EF = pmLPGIrrigation
elif run_code.endswith('C'):
operation = 'CNG'
EF = pmCNGIrrigation
# execute query for transport operations
if modelTransport:
query = """
UPDATE cg_raw cr
SET
fug_pm10 = (%s * cd.%s_harv_AC),
fug_pm25 = (%s * cd.%s_harv_AC) * %s
FROM %s.cg_data cd
WHERE (cd.fips = cr.fips) AND
(cr.description ILIKE '%s') AND
(cr.description ILIKE '%s');
""" % (pmTransport, tableTill,
EF, tableTill, self.pmRatio,
self.productionSchema,
str("%transport%"),
str("%" + tillage + "%")
)
self.__executeQuery__(query)
# return query for non-transport operations
query = """
UPDATE cg_raw cr
SET
fug_pm10 = (%s * cd.%s_harv_AC),
fug_pm25 = (%s * cd.%s_harv_AC) * %s
FROM %s.cg_data cd
WHERE (cd.fips = cr.fips) AND
(cr.description ILIKE '%s') AND
(cr.description ILIKE '%s');
""" % (EF, tableTill,
EF, tableTill, self.pmRatio,
self.productionSchema,
str("%" + operation + "%"),
str("%" + tillage + "%")
)
return query
def __cornStover__(self, run_code):
# --emission factors:
pmTransport = (1.2 * 0.907) / 2000
pmReduTillHarv = (1.7 * 0.907) / 2000
pmNoTillHarv = (1.7 * 0.907) / 2000
# --
# choose operation for reduced till
if run_code.startswith('CS_R'):
tillage = 'Reduced'
tableTill = 'reducedtill'
operation = 'Harvest'
EF = pmReduTillHarv
# choose operation for no till
elif run_code.startswith('CS_N'):
tillage = 'No Till'
tableTill = 'notill'
operation = 'Harvest'
EF = pmNoTillHarv
# execute query for transport emissions
transportQuery = """
UPDATE cs_raw cr
SET
fug_pm10 = (%s * cd.%s_harv_AC),
fug_pm25 = (%s * cd.%s_harv_AC) * %s
FROM %s.cs_data cd
WHERE (cd.fips = cr.fips) AND
(cr.description ILIKE '%s') AND
(cr.description ILIKE '%s');
""" % (pmTransport, tableTill,
EF, tableTill, self.pmRatio,
self.productionSchema,
str("%transport%"),
str("%" + tillage + "%")
)
self.__executeQuery__(transportQuery)
# return non-transport emissions query
query = """
UPDATE cs_raw cr
SET
fug_pm10 = (%s * cd.%s_harv_AC),
fug_pm25 = (%s * cd.%s_harv_AC) * %s
FROM %s.cs_data cd
WHERE (cd.fips = cr.fips) AND
(cr.description ILIKE '%s') AND
(cr.description ILIKE '%s');
""" % (EF, tableTill,
EF, tableTill, self.pmRatio,
self.productionSchema,
str("%" + operation + "%"),
str("%" + tillage + "%")
)
return query
# CS and WS have very similar fugitive dust emission factors
def __wheatSraw__(self, run_code):
# --emission factors:
pmTransport = (1.2 * 0.907) / 2000
pmReduTillHarv = (5.8 * 0.907) / 2000
pmNoTillHarv = (5.8 * 0.907) / 2000
# --
# choose operation for reduced till
if run_code.startswith('WS_R'):
tillage = 'Reduced'
tableTill = 'reducedtill'
operation = 'Harvest'
EF = pmReduTillHarv
# choose operation for no till
elif run_code.startswith('WS_N'):
tillage = 'No Till'
tableTill = 'notill'
operation = 'Harvest'
EF = pmNoTillHarv
# execute query for transport emissions
transportQuery = """
UPDATE ws_raw wr
SET
fug_pm10 = (%s * cd.%s_harv_AC),
fug_pm25 = (%s * cd.%s_harv_AC) * %s
FROM %s.ws_data cd
WHERE (cd.fips = wr.fips) AND
(wr.description ILIKE '%s') AND
(wr.description ILIKE '%s');
""" % (pmTransport, tableTill,
EF, tableTill, self.pmRatio,
self.productionSchema,
str("%transport%"),
str("%" + tillage + "%")
)
self.__executeQuery__(transportQuery)
# return non-transport emissions query
query = """
UPDATE ws_raw wr
SET
fug_pm10 = (%s * cd.%s_harv_AC),
fug_pm25 = (%s * cd.%s_harv_AC) * %s
FROM %s.ws_data cd
WHERE (cd.fips = wr.fips) AND
(wr.description ILIKE '%s') AND
(wr.description ILIKE '%s');
""" % (EF, tableTill,
EF, tableTill, self.pmRatio,
self.productionSchema,
str("%" + operation + "%"),
str("%" + tillage + "%")
)
return query
def __switchgrass__(self, run_code):
pass
#Data structure to hold SG emission factors
# --structure is kept in the 'long-hand' format so users may easily change
# EF's in the future
class SG_FugitiveDust(Options.ScenarioOptions):
def __init__(self, modelRunTitle, operation):
Options.ScenarioOptions.__init__(self, modelRunTitle)
self.pmRatio = 0.20
if operation == 'Transport':
emissionFactors = [
1.2, #year 1 transport emission factor
1.2, #year 2
1.2, #year 3
1.2, #year 4
1.2, #year 5
1.2, #year 6
1.2, #year 7
1.2, #year 8
1.2, #year 9
1.2 #year 10
]
self.description = 'SG_T'
elif operation == 'Harvest':
emissionFactors = [
4.8, #year 1 harvest emission factor
4.8, #year 2
4.8, #year 3
4.8, #year 4
4.8, #year 5
4.8, #year 6
4.8, #year 7
4.8, #year 8
4.8, #year 9
4.8 #year 10
]
self.description = 'SG_H'
elif operation == 'Non-Harvest':
emissionFactors = [
6.0, #year 1 non-harvest emission factor
2.0, #year 2
0.8, #year 3
0.8, #year 4
2.8, #year 5
0.8, #year 6
0.8, #year 7
0.8, #year 8
0.8, #year 9
0.8 #year 10
]
self.description = 'SG_N'
self.emissionFactors = (x * 0.907 / 2000.0 for x in emissionFactors) #convert from lbs to metric tons.
def setEmissions(self):
for year, EF in enumerate(self.emissionFactors):
# return non-transport emissions query
query = """
UPDATE sg_raw raw
SET
fug_pm10 = (%s * dat.harv_AC),
fug_pm25 = (%s * dat.harv_AC) * %s
FROM %s.sg_data dat
WHERE (dat.fips = raw.fips) AND
(raw.run_code ILIKE '%s');
""" % (EF,
EF, self.pmRatio,
self.productionSchema,
str("%" + self.description + str(year+1) + "%")
)
self.__executeQuery__(query)