نتایج جستجو برای: domestic sewage and industrial production increased

تعداد نتایج: 16985895  

Journal: :پژوهش های علوم و صنایع غذایی ایران 0
m. ghotbi s. soleimanian zad m. sheikh-zeinoddin

facultative heterofermentative lactobacilli (fhl) are responsible for enhancing unique flavour properties in traditional dairy products such as lighvan cheese through biochemical mechanisms. in addition to saving domestic genetic resources, industrial production of semi-traditional dairy products is one of the major objectives of non starter microflora identification in indigenous dairy product...

حسین شریعتمداری, , مجید افیونی, , سکینه واثقی, , مصطفی مبلی, ,

Excessive application of sewage sludge leads to the accumulation of potentially toxic elements in soils. The objective of this greenhouse study was to examine the DTPA–extractability of Fe, Zn, Cu, Mn, Pb, Cd, Ni, and Co in relation to soil pH and to investigate the concentrations of these metals in corn (Zea mayz). The study was conducted using a factorial experiment in a completely randomized...

2011
Vincenza Faraco

Fungi are sources of several enzymes susceptible of applications in many and diverse industrial segments such as food, beverage, textile, leather, paper and pulp, animal feed and fuel industry. These microorganisms are safe, display efficient growth under industrial production conditions and are able to secrete ample quantities of enzymes. The main fungal enzymes having industrial relevance inc...

Journal: :برنامه ریزی و بودجه 0
حمیدرضا برادران شرکاء hammidreza brardaran shoraka دانشکده اقتصاد دانشگاه علامه طباطبایی بهروز هادی زنوز behroz zonouz دانشکده اقتصاد دانشگاه علامه طباطبایی

this paper tries to study the emergence and changes of mechanized industry in iran within qajar dynasty (mid-19th century) and the islamic revolution triumph (1978). it focuses on the governments role in delayed industrialization, and accordingly surveys the governments role in building institutions and commercial policy-making for industrialization. since governments nature and its role in eco...

2009
C. He

Sewage solids are usually characterized by non-specific parameters such as suspended solids. The suspended solids has been shown to be an inadequate index for advanced water treatment processes. In this study, the sewages solids particle size distribution was used to provide more detailed information on sewage characteristic. It is hoped that, by introducing particle size distribution, the mech...

Journal: :International journal of multidisciplinary research and analysis 2021

Phenol and Phenolic compounds has several sources including industrial wastes, coal , wood distillation, road tars, petroleum refining, chemical plastics manufacture, domestic sewage discharges, natural such as plant material decay leaching from oil deposits enter water system affect the fish other aquatic organisms So static renewal bioassays were done to study influence of pH on lethal toxici...

Journal: :journal of mining and environment 2016
i. montazeri m. taji

various traditional and industrial coke making techniques were discussed based on their limitations and production capacities, and the criteria such as the quality and size of coke production, amount of coke crumb, amount of investment, amount of operational costs, labor force and mechanization. in this work, the rankings of various traditional and industrial coke making techniques were carried...

The present study has been conducted to assess the surface water quality of Halda River from September 2015 to March 2016. DO, BOD5, COD, pH, EC, Chloride, Alkalinity, and Hardness concentrations in water samples have been found to range within 0.93-5.15 mg/L, 30-545 mg/L, 43-983 mg/L, 6.3-7.3, 110-524 uS/cm, 12-56 mg/L, 35-67 mg/L, and 38-121 mg/L, respectively. Multivariate statistical analys...

Journal: :Journal of environmental sciences 2011
Na Li Mei Ma Kaifeng Rao Zijian Wang

It is generally known that there are many endocrine disrupting compounds (EDCs) in the effluents from wastewater treatment plants (WWTPs). Most research has focused on the occurrence of estrogenic or androgenic activities, while ignoring that there are environmental chemicals disrupting thyroid system, which is essential for growth and development in both humans and animals. In the present work...

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