Environmental Science
Phosphorus recovery from domestic sewage sludge in the presence of waste grape pruning biochar

M. Piri; E. Sepehr

Volume 8, Issue 4 , October 2022, , Pages 575-588

http://dx.doi.org/10.22034/GJESM.2022.04.09

Abstract
  BACKGROUND AND OBJECTIVES: Phosphorus is an essential and limiting nutrient for all living organisms. Although phosphorus is a finite resource on earth, it is usually wasted today. Precipitation of struvite from waste residues is mainly carried out to recover phosphorus. This study aimed to investigate ...  Read More

Environmental Engineering
The effect of mulch on properties of erosion sensitive soil using a wind tunnel

P. Gholamiderami; P. Lahooti; H. Darbam

Volume 6, Issue 4 , October 2020, , Pages 537-552

http://dx.doi.org/10.22034/gjesm.2020.04.09

Abstract
  The aim of this study was to produce mulch by combining natural mineral and organic substances in order to reach soil stabilization and improve soil physical and mechanical properties in Koopal area. The effects of organic mulch (at 3 levels of O1: combination of 1% sugarcane bagasse biochar+0.5% gum ...  Read More