نتایج جستجو برای: the physicochemical parameters doc

تعداد نتایج: 16109781  

2002
B. L. HAINES W. T. SWANK

We document an example of a forested watershed at the Coweeta Hydrologic Laboratory with an extraordinary tendency to retain dissolved organic matter (DOM) generated in large quantities within the ecosystem. Our objectives were to determine fluxes of dissolved organic C, N, and P (DOC, DON, DOP, respectively), in water draining through each stratum of the ecosystem and synthesize information on...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1375

in chapter one we will describe definitions and preliminary results to provide the global context of our own results to be presented in detail in the subsequent chapters in chapter two we consider degree-one maps of the circle and we study their rotation set. our main result in this chapter says that if the map is topologically mixing then its rotation interval is nontrivial (that is, not reduc...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده برق و کامپیوتر 1392

abstract nowadaysphotovoltaic solar cells (pvs) areacknowledged the fastest growing energy technology in the word, however, they only account for only fraction of current global renewable energy capacity. it isrecognized that this incomplete market penetration has been largely a result of the technology’sexcessive cost. so researchers are trying to find innovative, economic way with theaim of ...

Readymade garment industries are the prominent economic sector for Bangladesh as well as scoping the huge working area for workers. But health condition of workers, drinking water quality, and proper maintenance of the environmental parameters are not well monitored. This study aims to assess the physio-chemical and bacteriological quality of drinking water provided for the garment workers in D...

Journal: :journal of arthropod-borne diseases 0
mohammadreza abai department of medical entomology and vector control, school of public health, tehran university of medical sciences, tehran, iran. abedin saghafipour qom provincial health center, qom university of medical sciences, qom, iran. hossein ladonni department of medical entomology and vector control, school of public health, tehran university of medical sciences, tehran, iran. nahid jesri department of watershed and rangeland management, yazd university, yazd, iran. saeed omidi school of health, guilan university of medical sciences, rasht, iran. shahyad azari-hamidian school of health, guilan university of medical sciences, rasht, iran.

background: mosquitoes lay eggs in a wide range of habitats with different physicochemical parameters. ecological data, including physicochemical factors of oviposition sites, play an important role in integrated vector management. those data help the managers to make the best decision in controlling the aquatic stages of vectors especially using source reduction. methods: to study some physico...

ززولی, محمدعلی, محوی, امیر حسین, مصداقی نیا, علیرضا, ناصری, سیمین,

Background and Aim: Natural organic matter (NOMs), measured on the basis of organic carbon, produces disinfection by-products precursors (DBPs) during the chlorination process. Some DBPs are carcinogenic. NOMs are not completely removed by conventional water treatment. As a result, in addition to forming DBPs, they support bacterial regrowth in the water distribution systems and cause unpleasan...

Esmael Ghahremani Mahdi Safari, Mehdi Hosseini Reza Ghanbari Reza Rezaee, Yahya Zansalimi

This study aimed to investigate the efficiency of the enhanced coagulation (EC) process for the simultaneous removal of turbidity and humic substances (HS) from raw water from the Sanandaj Water Treatment Plant (SWTP). This study was conducted on a laboratory scale using a jar test device and ferric chloride (FeCL3) as the coagulant. Accordingly, the effects of pH and coagulant dosag...

Journal: :Agronomy 2023

The appropriate management of crop residues in a rice rotation cropping system (RRCS) can promote carbon storage and contribute to soil health. objective this study was determine analyze the amount organic soil, labile dissolved state physicochemical properties their relationship with dynamics under RRCS northern Thailand. be divided into following four categories by pattern: (1) Rice_F (rice (...

Journal: Pollution 2016

Readymade garment industries are the prominent economic sector for Bangladesh as well as scoping the huge working area for workers. But health condition of workers, drinking water quality, and proper maintenance of the environmental parameters are not well monitored. This study aims to assess the physio-chemical and bacteriological quality of drinking water provided for the garment workers in D...

Journal: :Agronomy 2022

The carbon (C) and nitrogen (N) mineralisation rates of five digestates were studied compared with pig slurry, compost, a solid fraction digestate in aerobic incubation experiments. objective was to identify the most relevant drivers C N based on physicochemical properties products. Net organic (Nmin,net) average 30%, although range relatively wide, from manure (39%) reaching double value sewag...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید