Polluted environment
Effort dynamics of tilapia – Nile perch fishery model in polluted environment of Tanzanian waters of Lake Victoria
... Abstract. In this paper we analyse the effort dynamics model for Tilapia (Oreochromis niloticus) – Nile perch (Lates niloticus) fishery in polluted environment of Tanzanian waters of Lake Victoria. The ...
15
Analysis of a Nonautonomous Delayed Predator Prey System with a Stage Structure for the Predator in a Polluted Environment
... the environment is a very serious and urgent ...a polluted environment. Organisms are often exposed to a polluted environment and take up ...in environment is caused by ...
18
Modeling and Analysis of a Single Species Population with Viral Infection in Polluted Environment
... In this paper, a mathematical model is proposed to study the effect of pollutant and virus induced disease on single spe- cies animal population and its essential mathematical features are analyzed. It is observed that ...
11
Dynamical analysis of multi nutrient and single microorganism chemostat model in a polluted environment
... microorganisms with stochastic effect in a polluted environment. Our results indicate that the stochastic disturbance can lead to microbial extinction. Moreover, the concentration of toxicant will also affect ...
16
Dynamics of a Nonautonomous SIR Model with Time Varying Impulsive Release and General Nonlinear Incidence Rate in a Polluted Environment
... First of all, the total freshwater fish is divided into three groups: Susceptible fish (S), Infected fish (I) and Re- moved fish (R). Motivated by the above works and these literatures [21]-[29], now we investigate the ...
13
Analysis of a Delayed Stochastic One Predator Two Prey Population Model in a Polluted Environment
... This paper is concerned with the dynamics of a delayed stochastic one-predator two-prey population model in a polluted environment. We show that there exists a unique positive solution that is permanent in ...
18
Latest Achievements on Climate Change and Forest Interactions in a Polluted Environment
... a Polluted Environment, MAFor; ...a polluted environment, with focus on the creation of an integrated system of monitoring and research ...
11
Dynamics of a single population system with impulsively unilateral diffusion and impulsive input toxins in polluted environment
... In this paper, we consider a single population system with impulsively unilateral diffusion and impulsive input toxins in a polluted environment. All solutions of the investigated system are proved to be ...
15
ESTIMATION OF HEAVY METALS IN PADDY PLANT SYSTEM GROWING UNDER IRON AND STEEL FACTORIES POLLUTED ENVIRONMENT
... In polluted zone the washed water from different point inside factory comes out from industry enter into the nearest paddy field can change a significant biomolecular loss and create a stress environment ...
7
COMPARATIVE ASSESSMENT OF BIOCHEMICAL CHANGES IN PADDY PLANT SYSTEM UNDER IRON AND STEEL FACTORIES POLLUTED ENVIRONMENT
... Heavy metal estimation from collecting water samples of polluted site shows Lead and Iron was present at a greater ratio than permissible limit of water. Iron is present at very high quantity 4.93 miligram/liter , ...
9
The prevalence of hypertension and stroke survivors in the polluted environment : a case study of rural Niger Delta
... skin. The exposure time or pollutant dose, in turn, determines the health outcomes through various biochemical processes. On the other hand, the socioeconomic impact of pollution or oil and gas industrial operations can ...
326
ENVIRONMENTAL POLLUTION AND HEALTH CHALLENGES OF THE OGONI PEOPLE, RIVERS STATE, NIGERIA.
... A person is describe as healthy when he is in a state of complete physical, mental and social well being; and not for the mere absence of diseases or infirmity [24]. The story of the Ogoni people is the reverse of the ...
5
Green Mobility as an Approach for Sustainable Urban Planning
... Less Polluted Environment: Since CO2 emissions from fossil fuel burning in vehicles are the major cause of increasing levels of greenhouse gases, choosing green transportationmodes will help reducing such ...
10
Effect of crude oil pollution on heavy metal contents, microbial population in soil, and maize and cowpea growth
... This study reported adverse effects of crude oil pollu- tion on the growth of maize and cowpea as well as natu- ral vegetation of the immediate environment. It can be concluded that crude oil pollution generally ...
8
In vivo validation of the multicomponent powder (Vitachelox<sup>®</sup>) against the deposition of polluting ions
... Conclusion: This in vivo study validates and extends previous in vitro findings, indicating that the multicomponent powder allows the prevention of any metal deposition within the SC following exposure in a ...
5
ISOLATION OF BACTERIA FROM IRON AND STEEL INDUSTRY EFFLUENT
... It was concluded that bacterial colonies of Pseudomonas areuginosa and Klebsiella sp, Bacillus sp. can grow successfully in coolant effluent. Several Gram positive bacteria were also known to reduce chromium (III) ...
8
ARSENIC (III) TOLERANCE POTENTIAL OF FUNGI ISOLATED FROM POLLUTED AND NON-POLLUTED SOILS OF PAKISTAN
... transferred to soil Environment Lab- oratory, Land Resources Research Institute, National Agricultural Rese- arch Centre, Islamabad for further studies. A portion of the collected soil samples was stored in ...
12
Chemical Engineering and Science
... of oil in order to evaluate among others the hydrocarbon range in the crude. Fingerprinting evaluation using gas chromatography helps to determine the maturity, source and biodegradation of the entire crude oil by ...
5
Deadly Tsunami and the negative impact on Iran border regions (Case study: Ahvaz, Iran)
... 1-“Studying the relation of microbial population (bacteria and fungi) of the inside to outside in normal and dusted conditions in Ahvaz city”: the results indicated low amount of fungi population of the insider ...
5
Analysis of microbial diversity in polluted and non polluted soils : a comparison of genetic, functional and culture based techniques
... Selective plate count analysis from the microcosms revealed the same general trends in all sample days, with increasing pollution resulting in a decrease of the amount of culturable bacteria in the sample. This was ...
224