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Seeking clarity

Envirotec Magazine

Late August saw the release of “Air Quality and Health In Cities”, the latest edition of The State of Global Air report, produced annually by the US Health Effects Institute. It attempts a snapshot of air pollution exposure in over 7000 cities worldwide, and its impact on health. Between NO2 and PM2.5, Emerging from the murk.

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SparkMeter Closes $12M Round to Expand From Metering Minigrids to Analyzing ‘Broken Grids’

GreenTechMedia

Remote minigrids are a tough market for a traditional smart meter vendor. The meters that minigrids use need to be cheap, rugged and reliable, and they must be able to adjust to the often unstable operating conditions of solar-powered standalone grids. ” The World Bank’s International Finance Corp.

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Enlit Africa and industry leaders showcase power and energy industry development

Smart Energy International

On the face of it, the power sector in Africa seems to be in trouble. Yet, there is another side to this tale of darkness – one in which electrification, light, new interconnections and power developments are springing up all over the continent and innovative technology is being adopted at a rate never seen before.

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Contintental complexity

Envirotec Magazine

There is no one-size-fits-all solution to the problem of Africa’s declining air quality. Particulate matter concentration levels are now five to ten levels greater than that recommended by the World Health Organisation, with the situation predicted to worsen as populations grow and industrialization accelerates.

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Vast amounts of valuable energy, nutrients, water lost in world’s fast-rising wastewater streams, says study

Envirotec Magazine

Enough energy to power all households in the USA and Mexico; Enough nutrients to meet ~13% of world fertilizer needs; Enough water to fill Lake Victoria in seven years, Lake Ontario in four. ” Among many findings: The energy value in 380 billion m3 of wastewater is estimated to be 53.2

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Ed’s note: Energy poverty in our own backyard

Smart Energy International

The first International Energy Poverty Action Week (IEPAW) is held virtually this week, from the 21st (yesterday) to the 25th (Friday) of February. It brings together academics, policymakers and various experts in the field of energy poverty for a series of seminars, workshops and discussions. What qualifies as energy poverty?

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Global e-waste has risen 21% in five years, says UN

Envirotec Magazine

million metric tonnes (Mt) of electronic waste was generated worldwide in 2019, up 21 per cent in just five years, according to the UN’s Global E-waste Monitor 2020. Mt) and Europe (12 Mt), while Africa and Oceania generated 2.9 Asia and Africa were much lower: 5.6 A record 53.6 Mt, followed by the Americas (13.1