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,—•' .�• "CaITO�inpiste�• �•� � � '�� ! s �� <br /> • i <br /> Human Exposure Factors (continued) <br /> soenano JFemale 19+ Value used Mean value Coeff Var Adjustment Notes <br /> Fraction of water needs from ground water fw_gw 8 00 E-01 8 OOE-01 010 1 <br /> Fraction of water needs from surface water fw sw 2 00 E-01 2 OOE-01 010 1 <br /> Water irrigation rate applied to agr soil (Vm2-d) R_irr 2 59 E+00 2 59E+00 100 1 <br /> Frctn frts&vgtbls that are exposed produce fabv_grd_v 4 70 E-01 4 70E-01 010 1 <br /> Fraction of fruits and vegetables local flocal_v 2 40 E-01 2 40E-01 070 1 <br /> Fraction of grains local flocalA 120 E-01 1 20E-01 070 1 <br /> Fraction of milk local flocai mk 4 00 E-01 4 OOE-01 070 1 <br /> Fraction of meat local flocal mt 4 40 E-01 4 40E-01 050 1 <br /> Fraction of eggs local flocal egg 4 00 E-01 4 00E-01 070 1 <br /> Fraction of fish local flocai fsh 7 00 E-01 7 OOE-01 030 1 <br /> Plant-air prttn fctr, particles, m3/kg[FM] Kpa,_,part 3 30 E+03 3 30E+03 180 1 <br /> Rainsplash (mg/kg[pint FM])/(mg/kg[dry soil]) rainsplash 3 40 E-03 3 40E-03 100 1 <br /> Water use in the shower(Umin) Wshower 8 00 E+00 8 00E+00 040 1 <br /> Water use in the House(Uh) Whouse 4 00 E+01 4 00E+01 040 1 <br /> Room ventilation rate, bathroom (m3/mm) VRbath 100 E+00 1 00E+00 040 1 <br /> Room ventilation rate, house (m3/h) VRhouse 7 50 E+02 7 50E+02 030 1 <br /> Exposure time, in shower or bath (h/day) ETsb 2 70 E-01 2 70E-01 060 1 <br /> Exposure time, active indoors(h/day) ETai 8 00 E+00 8 00E+00 014 1 <br /> Exposure time, outdoors at home(hlday) ETao 3 00 E-01 3 OOE-01 014 1 <br /> Exposure time, indoors resting (h/day) Uri 8 00 E+00 8 00E+00 014 1 <br /> Indoor dust load (kg/m"3) dust–in 3 00 E-08 3 OOE-08 040 1 <br /> Exposure frequency to sod on skin, (d/y) EFsi 137 E+02 1 37E+02 060 1 <br /> Sod adherence to skin (mg/cm^2) Sisk 5 20 E-01 5 20E-01 190 1 <br /> Ratio of indoor gas cont to sod gas cont alpha_inai 100 E-04 1 OOE-04 200 1 <br /> Exposure time swimming(h/d) ETsw 5 00 E-01 5 OOE-01 050 1 <br /> Exposure frequency, swimming (d/y) EFsw 150 E+01 1 50E+01 400 1 <br /> Water ingestion while swimming (Ukg-h) Isww 7 00 E-04 7 OOE-04 100 1 <br /> Exposure duration (years) ED 140 E+01 1 40E+01 1 15 1 <br /> Averaging time(days) AT 1 2 56 E+041 2 56E+04 010 1 <br /> Constants <br /> Gas Constant(Pa-MA 3/mol-K) 8 31 E+00 Rgas <br /> Page 6 <br />