L’impact du covid-19 sur l’environnement par Ali Benryane

I am pleading guilty. The evidence is indisputable, and denial a waste of time. I am using a weapon of mass destruction and threatening the future of our planet. I am killing life, a premeditated act. I   just have one excuse and four billion accomplices. I am an addict - a   polluter.  I use the internet. Our world is facing nuclear wars and climate change, the destruction of nature, the end of our civilization. Venice may sink, the rain forest of the Amazon turning into desert, t ...

This paper is about the basic principles which should guide fertilizer policy for smallholder agriculture in sub-Saharan Africa It is not about detailed country-specific prescriptions on the “how” of policy. This important task should constitute the substance of detailed country studies. The overarching goal here is to use fertilizer to spearhead and sustain an African Green Revolution (GR). In this paper, fertilizer use is not considered as an end in itself, but as a necessary mean ...

Interviewée par Helmut Sorge, chroniqueur au PCNS, Rim Berahab, économiste spécialiste de l’énergie décortique dans son papier, les liens existant entre les énergies renouvelables en Afrique et les opportunités de croissance économique. “ Le modèle marocain de l’énergie solaire pourrait profiter à d’autres pays africains” Dans votre Policy Paper intitulé « Energies renouvelables en Afrique : Enjeux, défis et opportunités » vous expliquez l'importance de ces énergies et vous précis ...

The power of fire is a legend, a myth. Reality. The Combustion Triangle-heat, fuel, oxidizing agent. Its importance to   civilization debated by philosophers in ancient Athens, tempting Prometheus to steal fire from the Gods to protect the otherwise helpless humans. Fire is part of life, as is the sun, fire consumed cities in war and San Francisco after an earthquake or just burned to glorify the spirits, provoking fear, the devil, ghosts, and the desperate in poverty, burn baby, bu ...

“O! WRETCHED MORTALS, OPEN YOUR EYES” Leonardo da Vinci, creator of the ever beautiful and impenetrable Mona Lisa, noted 500 years ago that he realized the importance of water, which is, the artist jotted in his notebooks , “the driving force of all nature”, the vetturale di natura, the vehicle of nature. Da Vinci was not only acclaimed by kings and wealthy nobility like the Florentine Medici’s for his paintings , but the genius, possibly one of the greatest minds and creative pow ...

Earlier this month, the World Resources Institute based in Washington D.C. revealed that 17 countries, home to one-quarter of the world's population, are facing extremely high water stress. Below is an international press review of the global water crisis by Helmut Sorge, former Foreign editor, and Middle East expert for Germany's leading newsmagazine "Der Spiegel", and columnist at the Policy Center for the New South.    “A QUARTER OF THE WORLD IS FACING A LOOMING WATER CRISIS” “ ...

Purpose This study aims to exploit the abundance of solar energy resources for socioeconomic development in the semi -arid Northeastern Brazil as a potent adaptation tool to global climate change. It points out a set of conjuncture factors that allow us to foresee a new paradigm of sustainable development for the region by transforming the sun’s radiant energy into electricity through distributed photovoltaic generation. The new paradigm, as presented in this essay, has the transfo ...