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Generating electricity using low-grade heat recovered from lignin-derived membranes

Envirotec Magazine

A new study explores an apparently sustainable method of efficiently converting waste heat into electricity using certain wood products, while minimising costs and environmental impact. The study apparently shows that these membranes can convert waste heat into electricity by utilising the movement of charged atoms (ions) within the material.

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Air Quality Monitoring Networks Support More Climate-Resilient Communities

Energy Innovation

This post is the fourth in a series titled “Real Talk on Reliability,” which will examine the reliability needs of our grid as we move toward 100 percent clean electricity and electrify more end-uses on the path to a climate stable future. Agricultural worker during wildfire smoke episode. It was written by Savannah M.

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Measurement of persistent organic pollutants: Recent progress profiled

Envirotec Magazine

By Gauthier Eppe Persistent organic pollutants (POPs) are toxic chemicals that pose a significant threat to human health and the environment. Current methods of analyzing POPs The gold standard method for POPs analysis is gas chromatography coupled with sector high-resolution mass spectrometry (GC-HRMS) in selected ion monitoring mode.

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Meet Our Members: Introducing Greentown’s Newest Startups of Q1 2024

Greentown Labs

Twenty-four startups joined our community in Q1 2024, working on innovations ranging from biobased building materials, to sustainable rubber, to solar-powered flight. Electricity Active Surfaces develops an ultra-lightweight, flexible solar technology for the built environment. It’s participating in Year 2 of ACCEL.

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

Envirotec Magazine

Wastewater from agriculture: The study says about 13.4% 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. of global agricultural demand for them.

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How Ocean Spray cranberries became America’s '100 percent sustainable' crop

GreenBiz

It's a symbiotic relationship," said Chris Ferzli, director of global corporate affairs and communications for Ocean Spray, the well-known agricultural co-operative, which generates annual revenue of about $2 billion. The verification applies to Ocean Spray's agriculture program and operations for three years.