نتایج جستجو برای: sustainable procedure

تعداد نتایج: 736934  

2017
Alexis Theodorou Christoforos G. Kokotos

A novel, organocatalytic and environmentally friendly protocol for the synthesis of polysubstituted tetrahydrofurans from trivial starting materials has been described. By employing 2,2,2-trifluoroacetophenone-mediated oxidation, which utilizes H2O2 as a green oxidant, we introduce a sustainable procedure that embraces the principles of green chemistry for the production of substituted tetrahyd...

2016
P. Niclas Broer Hillary E. Jenny Joshua S. Ng-Kamstra Sabrina Juran

In September 2015, the international community came together to agree on the 2030 Agenda for Sustainable Development, a plan of action for people, the planet, and prosperity. Ambitious and far-reaching as they are, they are built on three keystones: the elimination of extreme poverty, fighting climate change, and a commitment to fighting injustice and inequality. Critical to the achievement of ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2014
Megan J Cole Richard M Bailey Mark G New

Nations in the 21st century face a complex mix of environmental and social challenges, as highlighted by the on-going Sustainable Development Goals process. The "planetary boundaries" concept [Rockström J, et al. (2009) Nature 461(7263):472-475], and its extension through the addition of social well-being indicators to create a framework for "safe and just" inclusive sustainable development [Ra...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2017
Weihua Xu Yi Xiao Jingjing Zhang Wu Yang Lu Zhang Vanessa Hull Zhi Wang Hua Zheng Jianguo Liu Stephen Polasky Ling Jiang Yang Xiao Xuewei Shi Enming Rao Fei Lu Xiaoke Wang Gretchen C Daily Zhiyun Ouyang

Recent expansion of the scale of human activities poses severe threats to Earth's life-support systems. Increasingly, protected areas (PAs) are expected to serve dual goals: protect biodiversity and secure ecosystem services. We report a nationwide assessment for China, quantifying the provision of threatened species habitat and four key regulating services-water retention, soil retention, sand...

2016
Michael Obersteiner Brian Walsh Stefan Frank Petr Havlík Matthew Cantele Junguo Liu Amanda Palazzo Mario Herrero Yonglong Lu Aline Mosnier Hugo Valin Keywan Riahi Florian Kraxner Steffen Fritz Detlef van Vuuren

The 17 Sustainable Development Goals (SDGs) call for a comprehensive new approach to development rooted in planetary boundaries, equity, and inclusivity. The wide scope of the SDGs will necessitate unprecedented integration of siloed policy portfolios to work at international, regional, and national levels toward multiple goals and mitigate the conflicts that arise from competing resource deman...

امینی میلانی, مینو, مؤمنی, فرشاد,

Introdaetion: the aim of this research is to analyze the situation of the sustainable development in the third and forth development plan of iran considering Sen’s concept of capability and quality of life, identifying the gap with optimal level. it also determines some factors on sustainable development in the current situation of the country. Method: the research has two phase and method...

Multi-component coupling reaction (MCR) is a powerful synthetic tool for the synthesis of biologically active compounds. Development of such multi-component coupling reaction strategies in visible light has been of considerable interest, as they provide simple and rapid access to a large number of organic molecules through a sustainable path. An efficient and green protocol for the synthesis of...

امینی میلانی, مینو, مؤمنی, فرشاد,

Introdaetion: the aim of this research is to analyze the situation of the sustainable development in the third and forth development plan of iran considering Sen’s concept of capability and quality of life, identifying the gap with optimal level. it also determines some factors on sustainable development in the current situation of the country. Method: the research has two phase and method...

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