نتایج جستجو برای: treatment processes

تعداد نتایج: 1885479  

Journal: :Journal of studies on alcohol 2006
Jennifer P Read Roisin M O'Connor

OBJECTIVE The present study examined the influences of personality dimensions (extraversion, neuroticism) on college alcohol involvement both (1) directly and (2) mediated by positive and negative alcohol expectancies across two imagined (high and low) alcohol doses. METHOD Participants (N = 339; 176 women) were regularly drinking college students who completed a questionnaire battery on demo...

Journal: :مجله بهداشت محیط و توسعه پایدار 0
zahra derakhshan phd candidate ,environmental science and technology research center, department of environmental health engineering, school of public health, shahid sadoughi university of medical sciences, yazd, iran mehdi mokhtari assistant professor, environmental science and technology research center, department of environmental health engineering, school of public health, shahid sadoughi university of medical sciences, yazd, iran fatemeh babaei bsc, environmental science and technology research center, department of environmental health engineering, school of public health, shahid sadoughi university of medical sciences, yazd, iran roya malek ahmadi bsc, environmental science and technology research center, department of environmental health engineering, school of public health, shahid sadoughi university of medical sciences, yazd, iran mohammad hassan ehrampoush full prof. environmental science and technology research center, department of environmental health engineering, school of public health, shahid sadoughi university of medical sciences, yazd, iran mohammad faramarzian msc of environmental health engineering, shiraz university of medical sciences, shiraz, fars, iran

introduction: antibiotics as a  type of pharmaceutical compounds are widely used in modern medicine and veterinary industries. they enter the environment in different ways, including agricultural runoff, direct discharge of urban wastewater treatment or human waste, direct disposal of medical, veterinary industrial waste and etc. antibiotics have been able to influence the microbial population....

Journal: :Philosophical transactions of the Royal Society of London. Series B, Biological sciences 2012
Yingyu Law Liu Ye Yuting Pan Zhiguo Yuan

Nitrous oxide (N(2)O) emissions from wastewater treatment plants vary substantially between plants, ranging from negligible to substantial (a few per cent of the total nitrogen load), probably because of different designs and operational conditions. In general, plants that achieve high levels of nitrogen removal emit less N(2)O, indicating that no compromise is required between high water quali...

2008
O. Bernard B. Chachuat J.-Ph. Steyer

– In this chapter, we provide the key ideas on how to build software sensors (also called observers) for wastewater treatment plants (WWTPs). We give an overview of the existing linear and nonlinear observers and discuss criteria that help to identify which observer is best suited with respect to the amount of information being available for the WWTP. Depending on the model reliability, the ava...

2004
Henrik R. Andersen Jesper Kjølholt Martin Hansen Frank Stuer-Lauridsen Thomas Dueholm Blicher Flemming Ingerslev

2007
Katharina Kaiser Silvia Miksch

Clinical Practice Guidelines (CPGs) are important means to improve the quality of care by supporting medical staff. Modeling CPGs in a computerinterpretable form is a prerequisite for various computer applications to support their application. However, transforming guidelines in a formal guideline representation is a difficult task. Existing methods and tools demand detailed medical knowledge, ...

Journal: :Journal of dental education 2002
Charles R Hook Robert W Comer Robert M Trombly John W Guinn Michael K Shrout

Treatment planning is a critical aspect of clinical education in the dental school curriculum. It is surprising, therefore, that so little attention has been given to this subject in the dental literature. The importance of treatment planning is reinforced in the standards and the tests that clearly present methods and necessity for treatment planning. However, there is minimal evidence about h...

2012
Marian Barbu Sergiu Caraman

Wastewater treatment issues are extremely important for humanity. Their consideration becomes more than a necessity, a responsibility and every producer must improve their treatment processes. The efficiency increasing of these processes has been done in two ways: 1. by technological way various types of treatment were developed during the past years and this domain has almost no technological ...

2015
Raphaëlle Naar François Bay

This paper aims at introducing new approaches for designing and optimising induction heat treatment processes. Although the final objectives of induction heating processes may deal with some specific mechanical or metallurgical properties for manufactured parts, we shall primarily focus here on achieving an accurate control of temperature distribution and evolution in the Heat Affected Zone (HA...

2005
O. A. H. JONES J. N. LESTER

The presence of human pharmaceutical compounds in surface waters is an emerging issue in environmental science. In this study the occurrence and behavior of human pharmaceuticals in a variety of wastewater treatment processes is reviewed. Although some groups are not affected by sewage treatment processes others are amenable to degradation, albeit incomplete. While water purification techniques...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید