There is an increasing trend to require more efficient use of water resources, both in urban & rural areas .The aim of the present research work was to determine the behavior of various parameters of the pharmaceutical wastewater. The company produces bulk drugs, antibiotics, pain killers, food additives, personal care products and others. It is important for the industry to develop its own was...

The aim of this work was to design a quick and reliable method for the evaluation and classification of wastewater streams into treatable and non-treatable effluents for reuse/recycling. Different chemometric methods were used for this purpose handling the enormous amount of data, and additionally to find any hidden information, which would increase our knowledge and improve the classification....

In this paper, the performance of [different] units of Water and Sewage Company in Isfahan Province was evaluated using Data Envelopment Analysis (DEA). The purpose of this study was to provide a clear picture of the relative performance of Decision-Making Units (DMUs) in 2018. The advantage of using the DEA model over parametric models is to measure the performance of units using specific weig...

QMA, Inc. is located at 1390 Lunt Avenue in Elk Grove Village, IL. The company makes printed wiring boards (PWBs) and employs about 40 people. QMA wanted to reduce the cost of disposing of its wastewater which was being hauled off site. The company also wanted to improve the safety of its workers by eliminating 3,000 gallons of highly acidic wastewater which had to be stored in the plant awaiti...

DESCRIPTION As the infrastructure in the United States ages, increasing importance is being placed on rehabilitating the nation's wastewater treatment collection systems. Cracks, settling, tree root intrusion, and other disturbances that develop over time deteriorate pipe lines and other conveyance structures that comprise wastewater collection systems. These deteriorating conditions can increa...

In the relentless pursuit of Moore’s Law, Intel’s Technology Development cycle results in a new semiconductor production process every two years. As this continuous cycle of new products moves from conception to market, so do the innovative environmental solutions designed to meet Intel’s philosophy of environmental excellence. Intel’s success in design-forenvironment (DFE) is widely recognized...

population’s exponential growth along with drought has increased water resources limitation, especially in arid and semi-arid area. therefore, the use of non-conventional water is an important tool for water resource management. if unconventional water has no negative impact on soil properties and water, it can be used for irrigation coupled with desertification projects. so, this paper tries t...