G H Haghnia

Synthesis and Properties of Zeolites from Coal Fly Ash

C. Amrhein, G H Haghnia, Tai Soon Kim et al. · Environmental Science & Technology · 1996 · 195 citations

Agriculture, Earth Sciences, Soil Sciences +13

Phosphorus fractions in calcareous soils amended with P fertilizer and cattle manure

Akram Halajnia, G H Haghnia, Amir Fotovat et al. · Geoderma · 2009 · 114 citations

Agriculture, Agronomy, Soil Sciences +17

Effect of Thiobacillus, sulfur, and vermicompost on the water-soluble phosphorus of hard rock phosphate

Marzieh Mohammadi Aria, Amir Lakzian, G H Haghnia et al. · Bioresource Technology · 2009 · 99 citations

Agriculture, Microbiology, Soil Sciences +14

Digital soil mapping using remote sensing indices, terrain attributes, and vegetation features in the rangelands of northeastern Iran

Ebrahim Mahmoudabadi, Alireza Karimi, G H Haghnia et al. · Environmental Monitoring and Assessment · 2017 · 86 citations

Agriculture, Geoinformatics, Soil Sciences +17

Impacts of geology and land use on magnetic susceptibility and selected heavy metals in surface soils of Mashhad plain, northeastern Iran

Alireza Karimi, G H Haghnia, Shamsollah Ayoubi et al. · Journal of Applied Geophysics · 2017 · 75 citations

Natural Sciences, Earth Sciences, Geology +14