List of Articles Open Access Article Abstract Page Full-Text 1 - Investigating changes in dissolved oxygen and COD removal efficiency in Dezful sewage treatment plant سعید طاهری قناد Open Access Article Abstract Page Full-Text 2 - Statistical comparison of the accumulation of heavy metals in the form of net mass harvested in plant organs شهرام گودرزی Open Access Article Abstract Page Full-Text 3 - Estimation of indicators of efficiency of agricultural water consumption in irrigation network بهنام شجاعی ستار کاظمی افشین سرکهکی علی عصاره