نتایج جستجو برای: highly polluting and polluting groups then

تعداد نتایج: 16909588  

2016
D. KHATUA

It is well known fact that a country's economic growth leans on its natural resources. But the support of environmental capacity stands as back up in the operation of country's economic growth. In order to study the inherent relationship between the economic profit and environmental pollution, we are putting forward a new practice in this research area. Also numerous strategies have been set up...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1381

‏‎this study investigated the effect of prior knowledge on the listening comprehension performance of fl learners. twenty students, male and female, drawn from the two intact groups of the senior and junior english language and literature majors were chosen as the participants of this study . the two groups were then randomly assigned into the experimental and control group. the experimental gr...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1393

the purpose of this study was to examine the comparative effect of story retelling and role playing on efl learners’ vocabulary learning and reading comprehension. to carry out the purpose of the study 90 female learners of tabarestan language school located in noshahr were non-randomly selected. they took pet test and among these 90 participants 62 students were selected as homogenous learners...

2013
N. H. Abdurahman Y. M. Rosli N. H. Azhari

Palm oil mill effluent (POME) is an important source of inland water pollution when released into local rivers or lakes without treatment. In the process of palm oil milling, POME is generat‐ ed through sterilization of fresh oil palm fruit bunches, clarification of palm oil and effluent from hydro-cyclone operations [Borja et al.,1996a]. POME is a viscous brown liquid with fine suspended solid...

2016
George Halkos George Papageorgiou George E. Halkos George J. Papageorgiou

In this paper we consider a dynamic nonzero-sum game between the polluting firms and the authorities. Although the proposed game is not easily solvable for the feedback case, i.e., it is not the linear quadratic case of game and not a degenerated case, we calculate explicitly a stationary feedback equilibrium. In the proposed game the regulator has the ability to turn the optimal allocation of ...

2017
B̊ard Harstad Francesco Lancia Alessia Russo Dilip Abreu Sylvain Chassang Prajit Dutta Daniel Garcia Marina Halac Anirban Mitra Francesco Nava

We analyze a repeated game in which countries are polluting and investing in technologies. While folk theorems point out that the first best can be sustained as a subgame-perfect equilibrium when the players are sufficiently patient, we derive the second-best equilibrium when they are not. This equilibrium is distorted in that countries over-invest in technologies that are “green” (i.e., strate...

2017
Bin Chen Yuk-shing Cheng

Abstract: We assess the effectiveness of China’s Two Control Zones (TCZ) policy, an environmental policy that tightens the control of acid rain and the emission of sulfur dioxide (SO2) in targeted areas. To identify the effect of the policy on industrial activities, we use the difference-in-differences (DID) method to study industry-level activities in China’s prefectures based on a unique firm...

Journal: :International journal of environmental research and public health 2015
Yang Guan Chaofeng Shao Qingbao Gu Meiting Ju Qian Zhang

Industrial and mining activities are recognized as major sources of soil pollution. This study proposes an index system for evaluating the inherent risk level of polluting factories and introduces an integrated risk assessment method based on human health risk. As a case study, the health risk, polluting factories and integrated risks were analyzed in a typical industrial and mining gathering a...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید