In this paper most significant thermodynamic parameters of R125, based on the propenles data presented in [1, 2]. will be examined and compared with those one of RS02. In fact, after the UNEP ~ontreal Protocol, at the present time the manufacturers and researchers have selected R1 25 as more probable long term substitute of R502 in refrigerating vapor compression plants operating with cold ambi...

The UNEP-WFEO sponsored conference held in Paris during September 1997 concluded that there was much to be gained through the international benchmarking of engineering degrees. A key outcome from this conference, which was attended by academics and business representatives from 27 countries, was a template for an international engineering degree. This paper explores the rationale for such a deg...

PLEASE NOTE: The opinions expressed in this publication do not necessarily represent an IFOAM approved position. Acknowledgements This paper reflects the experience and wealth of expertise of many people in the organic and environmental movements. I would like to thank all those who have commented on the paper and the many authors whose work this paper draws from. In particular I would like to ...

The International Programme on Chemical Safety (IPCS), established in 1980, is a joint venture of the United Nations Environment Programme (UNEP), the International Labour Organization (ILO), and the World Health Organization (WHO). The overall objectives of the IPCS are to establish the scientific basis for assessment of the risk to human health and the environment from exposure to chemicals, ...

Among the most challenging problems of 21st century, fight against food waste and losses is still one biggest concerns researchers policy makers are trying to solve. The latest United Nations Environment Programme (UNEP)’s report (UNEP, 2021) estimates that around 931 million tons were generated in 2019, majority came from households. As a consequence negative social, economic environmental eff...