text: **3.** **Emission factors**
  
  ***a.**Ozone precursors and SO2 from oil refining –**Crude oil throughput***
  
  NOx = 0.06 
  CO = 0.09 
  NMVOC = 0.62 
  SO2 = 0.93 
  
  ***b.**Ozone precursors and SO2 from oil refining –**Catalytic cracker throughput***
  
  NOx = 0.2 
  CO = 42.6 
  NMVOC = 0.6 
  SO2 = 1.5 
  
  *c. NMVOC emissions from storage and handling –**Crude oil throughput***
  
  Secondary seals = 0.2 
  Primary seals = 0.7 
  Fixed Roof = 4.9 
  
  *d. SO2 from Sulphur Recovery Plants –***139 kg/t**
  
  **4.** **CKD correction factor**= 1.02 
  
  **5.**
  
  **Methane Correction Factor (MCF)**
  Managed — 1.0 
  Unmanaged – deep (>= 5m) — 0.8 
  Unmanaged – shallow (< 5m) — 0.4 
  Methane Correction Factor — 0.6 
  
  **6.**
  **Inventory time period***(for Cropland remaining Cropland – Carbon stock change – Mineral soils)*= 
  **20 years**