نتایج جستجو برای: disposal methods

تعداد نتایج: 1889438  

Journal: :Journal of the American College of Emergency Physicians Open 2020

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان 1389

implicit and unobserved errors and vulnerabilities issues usually arise in cryptographic protocols and especially in authentication protocols. this may enable an attacker to make serious damages to the desired system, such as having the access to or changing secret documents, interfering in bank transactions, having access to users’ accounts, or may be having the control all over the syste...

Journal: :Remote Sensing 2015
Katharine Glanville Hsing-Chung Chang

Illegal disposal of waste is a significant management issue for contemporary governments with waste posing an economic, social, and environmental risk. An improved understanding of the distribution of illegal waste disposal sites is critical to enhance the cost-effectiveness and efficiency of waste management efforts. Remotely sensed data has the potential to address this knowledge gap. However...

2010
Yen-Lien Kuo Charles Perrings Y.-L. Kuo C. Perrings

What makes recycling work? We study the factors driving household waste disposal and recycling in 18 cities in Taiwan and Japan in order to understand the impact of alternative waste management incentives. We show that this depends on the effect of distinct policies on the relative costs of the main alternative disposal methods: recycling, disposal to landfill and illegal dumping. The willingne...

Journal: :Environmental Health Perspectives 1978
A Wolman

The disposal and management of solid wastes are ancient problems. The evolution of practices naturally changed as populations grew and sites for disposal became less acceptable. The central search was for easy disposal at minimum costs. The methods changed from indiscriminate dumping to sanitary landfill, feeding to swine, reduction, incineration, and various forms of re-use and recycling. Virt...

2003
Douglas Wolf

As federal, state, and local regulations regarding waste disposal become more stringent, the need to address current disposal practices for waste aircraft engine lubricants and other fluid wastes has become a major issue. The purpose of this Air Force sponsored study [ I ] is to examine recycling as an alternative to current disposal methods and the steps required to implkment and monitor recyc...

2006
Stephen Barker Andrew King

Until recently, many manufacturers of electronic products solved the problem of end-of-life (EOL) product disposal by utilising landfill sites. However, rapidly decreasing landfill capacity, and legislation controlling the disposal of waste electrical and electronic materials has focused attention upon environmentally friendly methods of product disposal and renewal. This paper summarises these...

Journal: :Chemical Industry & Chemical Engineering Quarterly 2023

The paper analyzes the positive and negative aspects of various technological solutions for liquid brines used during development polymineral potash ore deposits considers problem determining choice optimal approach by considering geological, technical, environmental, financial factors. study issues utilization reduction components discharges in production fertilizers, simultaneous valuable los...

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