نتایج جستجو برای: treatment plant

تعداد نتایج: 1745028  

Journal: :Information 2022

In general, automation involves less human intervention, which leads to dependence on preprogrammed machines and processes that operate continually carry out numerous tasks. This predictable repeating behavior can be used advantage. Due the incorporation of Internet Things into such automated processes, these cyber–physical systems are now vulnerable cyberattacks, patterns difficult identify un...

Journal: :Eastern-European Journal of Enterprise Technologies 2014

Journal: :SN applied sciences 2023

Abstract In this paper, we propose to apply the linear mixed effects model (LMEM) for first time in discipline evaluate wastewater treatment plant (WWTP) data. Because most widely used statistical analyses cannot handle data dependency, as well fixed and random factors, a new approach was essential. We LMEM method analyze three groups of 19 pharmaceuticals personal care products (PPCPs) from Ca...

Edmar N. Franquera

Mulches bring several benefits to lettuce cultivation.A study on the lettuce ‘Red Rapids’ has been conducted to determine the influence of the different colored plastic mulch on its growth. The experiment consisted of five color treatments as follows; treatment 1- metallic silver (control), treatment 2- red, treatment 3- orange, treatment 4- yellow and treatment 5-green. Results showed that the...

Journal: :علوم باغبانی ایران 0
طاهره برنا رضا امید بیگی

milkthistle (silybum marianum l.) is a rangeland medicinal plant growing wild in different locations in iran. in the present research work, the effect of n, p and k in their different proportions of n0p0k0, n100p100k50, n150p150k100 and n200p200k150 kgha-1 as compared with control (no fertilizer application) on the plant's growth was put to test. suc variables as plant height, no. of capit...

Journal: :Sustainability 2023

This study is carried out within the framework of requirements ensuring reliable operation Central Wastewater Treatment Plant Ulaanbaatar to increase treatment performance and mitigate adverse impacts current poor on nature ecology. The dynamic influent was studied in order find best-suited solution as a means improvement for WWTP. As an immediate fast-to-build solution, equalization tank pre-a...

2002
Peter A. VANROLLEGHEM

RÉSUMÉ. In the contribution a (non-exhaustive) overview is given on the use of mathematical models in control systems of wastewater treatment plants. As a starting point for the overview, the four building blocks of any controlled process are used, 1) the process itself, 2) the actuators that allow manipulation of the process, 3) the control algorithm that calculates a proper action for disturb...

2014
Nicole Deziel

Pharmaceuticals are being used at an increasing rate, and end up in wastewater through excretion and disposal. They also end up in the effluent water of wastewater treatment plants because they are not specifically designed for pharmaceutical removal. Several studies suggest diverse negative effects on aquatic life that are exposed to these trace amounts of pharmaceuticals in their habitats. Th...

Journal: :Iranian journal of veterinary research 2015
A Oryan

Leishmaniasis is a neglected public health problem caused by the protozoan species belonging to the genus Leishmania affecting mostly the poor populations of developing countries. The causative organism is transmitted by female sandflies. Cutaneous, mucocutaneous, and visceral clinical manifestations are the most frequent forms of leishmaniasis. Chemotherapy still relies on the use of pentavale...

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