List of Articles soil nitrate Open Access Article Abstract Page Full-Text 1 - Soil nitrate transport in subsurface drip irrigation with different lateral spacing under turfgrass culture using municipal wastewater سید حسن طباطبائی سیدمحمد موسوی Open Access Article Abstract Page Full-Text 2 - Geographical Distribution Gastrointestinal Cancer and its Relation with Soil Nitrate Rural Settlement (Case study: Ardabil County) Rasoul samadzadeh Seyed Saied Azizzadeh Ahmad Ghasemi