نتایج جستجو برای: water resourse system
تعداد نتایج: 2700237 فیلتر نتایج به سال:
The operation of a water supply system (WSS) is inextricably linked with the possibility different types failure. It very common for these failures to be random in nature. results reliability studies carried out many systems revealed, example, incidental pollution, power issues, failure machinery, damage plants, or natural disasters. As result WSS failure, we deal state threat safety (TSS) loss...
Drinking, cooking, and many other activities need the use of water on a daily basis; however, large amount is lost in enterprises public utilities. In light this, we came up with plan to cut down waste. Our goal automate delivery, detect theft, avoid waste, determine pH TDS values using PLC-controlled system. The level can be determined by utilizing laser based liquid Sensor. leakage detected v...
Organocatalysts have attracted enormous interest in the water-crosslinking reaction in silane-grafted polyolefins (SGPOs) system owing to their simplicity, low toxicity and environmentally benign nature compared to organotin catalysts, which are most used in SGPOs system. We focus on organophosphorus compounds including four structure types as organocatalysts; phosphoric acids, phosphoric ester...
the increasing production and use of fossil fuels increase the probability of soil source contamination by oil and petroleum products, and pose a hazard to life. there are over 43,000 chemical contaminated sites in canada and usa, with 2,200 of them classified as high risk. in the us, over $10 billion are spent annually on the cleanup of contaminated sites. the primary objective of this study w...
abstract
This manual is meant as a general guide of histopathology for the CPCTR and does not define the specific criteria for common data elements. GENERAL DISCLAIMER This manual is meant as a general guide of histopathology for the CPCTR and does not define the specific criteria for common data elements. GENERAL DISCLAIMER This manual is meant as a general guide of histopathology for the CPCTR and doe...
the increase of cell temperature with increased irradiance is probably the mostsignificant disadvantage of using photovoltaic modules equipped with booster reflectors. the aimof this study is to investigate the possibility of improving the performance of a photovoltaic waterpumping system by using a booster reflector and to keep the temperature of pv panels at a lowlevel by cooling pv panels wi...
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