نتایج جستجو برای: ccme water quality index
تعداد نتایج: 1596075 فیلتر نتایج به سال:
Aims of the Study: The physical, chemical and biological characteristics of Karaj River (near the city of Tehran, Iran), has been studied to evaluate the suitability of its water for domestic uses. Materials & Methods: Samples of water were collected from various localities before, in and after Karaj Dam Lake and were analyzed based on needs for Water Q...
The development of a surface water evaluation index is a critical factor in the assessment, restoration and protection of stream water quality. Quantifying water pollution in specific grade using dominant parameters is important, as this can explain the current state of water pollution with accuracy. As a result, an integrated multi-parameter water quality index has been developed. It is based ...
Indices qualitative pollution is one of procedures involved in managing quality water can be a powerful management tool for decision-making, as an appropriate-use. In this paper, using done index quality water BCWQI and index pollution water Liou evaluate quality of river Bahmanshir. Sampling was within one year (2019) and 5 stations conducted. Quality parameters were investigated including: te...
Although Qionghai Lake is one of the 11 large and medium-sized lakes (lake area > 25 km2) in Yunnan–Guizhou Plateau (YGP), there has been little research on its water quality, especially over long term. Herein, meteorological, hydrologic, trophic, biochemical indices were investigated 2011–2020 period to explore spatiotemporal variations quality Lake. The results showed that CCME-WQI value f...
type text or a website address or translate a document. abstract liquidity is considered the most important aspect of the development of stock markets. the main objective of this study was to evaluate the effect of the quality of financial information provided to replace its financial statements nmvdh and shrkt hayy that the liquidity of the shares on the tehran stock exchange is between the ...
BACKGROUND Caesalpinia crista is a medicinal herb used to cure various ailments in subtropical and tropical regions of Southeast Asia. OBJECTIVE The objective of this evaluation of C. crista against free radical induced DNA and erythrocyte damage. MATERIALS AND METHODS The profiles of polyphenol and flavonoid were quantified through reversed-phase high-performance liquid chromatography. Fre...
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