Green Economy

Producing Energy from Pig and Poultry Waste in Brazil

Romário Schaefer is fattening up 3,300 pigs that he receives when they weigh around 22 kg and returns when they reach 130 to 160 kg - a huge increase in meat and profits for their owner, a local meat-processing plant in this city in Brazil.

Burning Forests for Rain, and Other Climate Catastrophes

The villagers living on the foothills of Mount Kenya have a belief: If they burn the forest, the rains will come.

What a Little Pigeon Could Teach Our World

Over 100 years ago a little brown passenger pigeon named Martha died in the Cincinnati Zoo. She was the last of her breed. Just like that, in an instant, a bird species that had once numbered in the billions was wiped out forever.

Producing Clean Energy from Pigsties in Brazil

Pigs, already the main source of income in this small municipality in southwestern Brazil, now have even more value as a source of electricity.

A Call for Healthy, Blue Oceans in Asia and the Pacific

Leaders at the Group of 20 summit last month agreed on the “Osaka Blue Ocean Vision,” which aims to reduce additional pollution by marine plastic litter to zero by 2050. The UN Economic and Social Commission for Asia and the Pacific (ESCAP) stands ready to support Japan and other countries in the region to ensure healthy and sustainable oceans.

Using Renewable Energy and the Circular Economy to Fight Poverty in Argentina

On the outer edges of Buenos Aires proper, where the paved streets end and the narrow alleyways of one of Argentina’s largest shantytowns begin, visitors can find the En Haccore soup kitchen.

Rwanda Prepares the Foundations for Climate-Resilient Cities

How do you plan a resilient city? A city that can withstand climate change impacts, and the natural disasters that it produces at increased frequencies. And how do you protect the city, its individuals and communities, its business and institutions from either the increased flooding or prolonged droughts that result? It’s a complex question with an even more complex solution, but one that the central African nation of Rwanda is looking to answer.

Indigenous Communities Head Towards Energy Self-Sufficiency in Guatemala

Because the government has never provided them with electricity, indigenous communities in the mountains of northwest Guatemala had no choice but to generate their own energy.

Air Pollution Ranked as Biggest Environmental Threat to Human Health

In a world that is becoming more and more industrial by the day, air pollution appears to be on the rise. While there have been efforts in major cities to combat the grave effects that pollution can have on the overall health of its citizens, there is still more progress to be made.

South Africa’s First Carbon Farm

Land restoration could attract large private investments in the fight against climate change over the coming decades, if Governments and the United Nations put the right incentives and conditions in place.

Developing Technologies for Zero-Carbon Economies

Never before has half a degree (0.5C) meant so much for humanity. We are behaving as if we have time to deal with climate change. We don’t. The main problem is that we believe we must sacrifice growth and prosperity for the sake of decarbonisation. We don’t.

Restoring Our Degraded Planet

On the 1st of March 2019, we saw one of the rare moments in history when the entire world comes together and agrees on a joint way forward. The United Nations General Assembly recognized the urgent need to tackle the compounded crisis of climate change and biodiversity loss, and passed a resolution to proclaim 2021-2030 as the UN Decade on Ecosystem Restoration. With the aim to restore at least 350 million hectares of degraded landscapes by 2030 – an area the size of India – the UN Decade is a loud and clear call to action for all of us. And it is a great opportunity for the UN-REDD Programme and its partner countries to build on 10 years worth of relevant experience with safeguards, impactful policies and measures, and attracting private and public investments.

Renewables to Become the Norm for the Caribbean

Jamaica and other Small Island Developing States (SIDS) are embracing renewable energy as part of their plans to become decarbonised in the coming decades.

Against All Odds, Indigenous Villages Generate Their Own Energy in Guatemala

In the stifling heat, Diego Matom takes the bread trays out of the oven and carefully places them on wooden shelves, happy that his business has prospered since his village in northwest Guatemala began to generate its own electricity.

Why Climate Action Plans are not Good Enough to Deliver a Low-Carbon Future in Cities

Though climate policies aim to reduce GHG emissions, they miss out on emphasizing the importance of urban planning policies Cities that have ratified the Paris Agreement and pledged to reduce carbon emissions are adopting climate action plans aimed at reducing greenhouse gas (GHG) emissions.

Pakistan’s Battle Against Climate Change

Pakistan, which has been listed as the 7th most vulnerable country affected by climate change, is now seriously tackling the vagaries of weather, both at the official as well as non-official level. Pursuant to an initiative launched by the Pakistan Parliament’s Upper House, the Senate, which specially entrusted a sub-Committee of the Standing Committee on Climate Change to focus on “Green and Clean” Islamabad, media, civil society and students have taken up the cudgels on combating climate change.

U.S. Needs to Shift to More Sustainable Agriculture—As Do All Countries

Water supply has long been a key issue in California. Today it is no less critical, especially given the years of drought that California is experiencing, lending additional impetus to assessing the impact of agriculture on water.

Fridays for Future – Following Greta Thunberg!

What happens worldwide on Fridays, a regular working day and consequently, a school day? We are all witnessing that students do not attend their classes: during the week of March 15, 2019, according to fridaysforfuture, there were at least 1.6 million striking students in more than 125 countries on all continents.

The Amazon Seeks Alternatives that Could Revolutionise Energy Production

A large steel wheel, 14 meters in diameter and 1.3 meters wide, could be the energy solution of the near future, generating 3.5 megawatts - enough to supply a city of 30,000 people, according to a company in the capital city of the state of Amazonas in northwest Brazil.

The Campaign Against Greta is an Index of the Loss of Values

Since the powerful march of hundreds of thousands of students in 1,000 towns against climate change, an unexpected campaign of delegitimation, ”demystification” and demonisation has started against Greta Thunberg, the Swedish teenager who started the movement. After searching the media, social media and websites, this campaign can be divided into four different groups.

The System, Youth and Democracy

If we ever needed proof of how the political system has become self-referential and unable to update itself, the latest student march in more than 1,000 towns is a very good example.

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