نتایج جستجو برای: vetiveria zizanioides
تعداد نتایج: 282 فیلتر نتایج به سال:
Olive Mill Wastewater (OMW) contains high concentrations of contaminants, including organic, nitrogen, and phenolic compounds that are extremely harmful to the environment human health. The key purpose this study was remove total organic carbon (TOC), nitrogen (TN), (TP) from OMW using floating wetland planted with Vetiveria zizanioides (L.) Nash (vetiver) Cyperus alternifolius L. (umbrella pal...
Background and Objective: In the field of environmental risk assessment, Cyanide is one of the most important pollutants of water, soil and air that has an important impact on the ecosystem and environment of the contaminated area. Therefore, the present study aimed to prove the biological effectiveness of Vetiveria zizanioides in phytoremediation of soils contaminated with cyanide. Materials ...
Abstract The most important things needed in aquaculture are good quality and quantity of water resources. residue from the use pellets as additives results excretion aquatic biota will produce liquid waste characteristics with high nutrient organic matter content. One efforts to treat wastewater is using floating treatment wetlands (FTWs). This study aimed analyze changes nutrients concentrati...
Vetiver grass (Vetiveria zizanioides) is known to be survived under the diversesoil and water conditions. In order to study the effects of salinity stress on the seedlinggrowth of the desired species, a completely randomized design was conducted with 3replications. Seeds were sown in the salty-soil plots in the greenhouse. Salinity levels werespecified as 4 control ones including 20, 30 and 40 ...
Coal fly ash is a soil amendment that can be used to improve productivity because coal contains essential nutrients needed by plants. However, also heavy metals. This study was at time explore the effect of on chemical properties and lead uptake vetiver plant (Vetiveria zizanioides L.). Treatments tested were applications six proportion levels (0, 2.5, 5., 10, 15, 30% weight). The seven treatme...
Vetiver (Vetiveria zizanioides L.) is a plant that produces essential oils. The use of mycorrhiza and P fertilizer on vetiver plants can support growth increase root crop production. However, the exact dose not yet known to production plants. For this reason, fertilization treatment was carried out see which doses could be associated with Arbuscular Mycorrhizal Fungi (AMF) help This study used ...
سابقه و هدف: سیانید یکی از مهم ترین آلاینده های خاک و محیط زیست است. در سال های اخیر محققان زیادی کاهش میزان سیانید را با روش های فیزیکی، شیمیائی و بیولوژی مورد بررسی قرار داده اند. گیاه پالائی یکی از روش های نوین برای کاهش و پالایش آلاینده های خاک و آب است .هدف اصلی این پژوهش بررسی توانایی پالایش آلودگی سیانید خاک توسط گیاه وتیور است. مواد و روش ها: برای ارزیابی اثربخشی گیاه پالائی گیاه وتیور...
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