نتایج جستجو برای: protection of environment
تعداد نتایج: 21213631 فیلتر نتایج به سال:
Background & Aims: Air pollution can affect human health, plants, buildings and environment in many ways. Hence the aim of this study was determined to compare the air quality in six industrial cities (Tehran, Tabriz, Mashhad, Urmia, Ahvaz and Irak) by using air quality index (AQI) in 2011-2012. Materials & Methods: In order to AQI determination, hourly data of five criteria pollutants taken f...
Background and Objective: Improper treatment of PAHs in oily drilling cuttings cause adverse effects on the environment. The present study aimed to investigate the efficiency of two bioremediation and fixation methods for PAHs removal from oily drilling cuttings. The efficiency of the two mentioned methods were analyzed and subsequentelythe more effective one was selected using environmental pr...
Background and aims : wastewater from industry process has an important role in environmental pollution, discharge of this wastewater in acceptor natural environment, always, accompanied by irreparable effects .in the middle of industrial wastewater, discharge of textile industry existents severe environmental difficulties. So, for setting the control program, determination of quality and qua...
Biotechnology development in recent decades and its extensive serviceability in various arenas of health, agriculture, animal husbandry, environment, industry, mining, military, etc. has interested scientists and governmentals to this important subject. This technology has also some benefits and abilities that inappropriate using can cause dangerous damages for beings and hazard human health. I...
When we turn on either news channels or social media, can see the interesting about plans of colonizing Mars other planets. However,
One of the legacies great significance that Ho Chi Minh left for our nation and people is thought ecological environment protection. Minh's on protection expressed with vibrant profound content. It both crystallization quintessence national culture humanity a vivid expression reality Vietnam's revolution as well characteristics times, based inheritance, application, creative development. Marxis...
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