Biochar amendment improves growth and the essential oil quality and quantity of peppermint (Mentha × piperita L.) grown under waste water and reduces environmental contamination from waste water disposal.

The reuse of waste water (WW) in agriculture is challenging as a potential strategy for sustainable agriculture development. However, its high content of heavy metals may cause damage to ecosystems. The property of biochar (BC) to minimize heavy metals accumulation into the soil was studied taking as a case study peppermint (Mentha x piperita L.

Treatment Effect of Ergocalciferol on Bone Metabolism Indexes and Parathyroid Hormone in Hemodialysis Patients.

Introduction: Vitamin D deficiency is a common problem in end-stage renal disease patients under hemodialysis. Both active and nutritional vitamin D supplementation have been recommended for its treatment. In this study we aimed to evaluate the effects of treatment with ergocalciferol on bone metabolism indexes in hemodialysis patients.