;;; chemestry.dai --- standard pesticides

(input file "chemistry-base.dai")

(defchemical Atrazine herbicide
  (crop_uptake_reflection_factor 0.8 [])
  (decompose rate 7e-5 [h^-1])
  (diffusion_coefficient 8e-6 [cm^2/s])
  (adsorption linear (K_clay 7 [cm^3/g])))

(defchemical Bentazon herbicide
  (decompose halftime 40 [d])	
  (adsorption linear (K_OC 34 [cm^3/g])))

(defchemical IPU herbicide
  (decompose halftime 29 [d])
  (adsorption linear (K_OC 100 [cm^3/g])))

(defchemical MCPP herbicide
  (decompose halftime 7 [d])
  (adsorption linear (K_OC 20 [cm^3/g])))

(defchemical Pendimethalin herbicide
  (decompose rate 0.0004 [h^-1])
  (adsorption linear (K_OC 16000 [cm^3/g])))

(defchemical Ioxynil herbicide
  (decompose halftime 10 [d])	
  (adsorption linear (K_OC 350 [cm^3/g])))

(defchemical "2,4-D" herbicide
  "Selective herbicide, kill weeds but not crops."
  (decompose halftime 10 [d])
  (adsorption linear (K_OC 20 [cm^3/g])))

(defchemical Heptachlor insecticide
  (decompose halftime 300 [d])
  (adsorption linear (K_OC 24e3 [cm^3/g])))

(defchemical DDT insecticide
  (decompose halftime 2000 [d])
  (adsorption linear (K_OC 2e6 [cm^3/g])))

(defchemistry pesticides default
  "Trace all known pesticides."
  (trace DDT
	 Heptachlor "2,4-D" Ioxynil Pendimethalin MCPP IPU Bentazon Atrazine))

(defchemistry Tracer default
  (trace Tracer))

 (defchemistry colloid default
   (trace colloid)
   (reaction colloid-filter colloid-generation))

;;; chemestry.dai ends here.
