Biological-Ecological Physical-Chemical Social-Cultural   Economic-Operational
•Terrestrial ecosystem •Aquatic ecosystem •Vegetation •Wildlife •Protected areas •Air quality and air pollutant emissions •Increase or decrease the existing and future population •Services and sanitation, education and administrative •Landscape •Historic sites and ancient •Places and religious monument •The quality of life of local communities •Settlements and population displacement •Local solidarity and social cooperation •Current and future land uses •Economic structure •Traffic flow •Employment and unemployment •Business, economic, industrial, mining patterns •Production, transmission and energy consumption development projects •Tourist and tourism projects •Income and expenses •Land cover
•Make noise and nuisance to humans
•Create an annoying and irritating noise on wildlife
•Quality of surface and underground water
•Runoff and Drainage patterns
•Hydrology and Hydrography
•Soil permeability
•Soil pollution
•Erosion in the region
•landform and topography
•Create hazards and natural disasters such as flooding, landslides, and ...
Table 1: Indexes of environmental impact assessment for petrochemical industy.