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Scientists Predict Top Crops of the Future for the UK Based on Climate Change

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28 Jan, 2025

This post was originally published on Eco Watch

In a new study, scientists analyzed UK crops and how the country’s agriculture could be affected by climate change and predicted what could be the top crops by 2080.

Led by the UK Centre for Ecology & Hydrology (UKCEH) in collaboration with the University of East Anglia (UEA), the study determined that a changing climate could mean that the UK will become more suitable for growing crops like soy, chickpeas, grapes, oranges and okra.

“Our climate is expected to change substantially over coming decades at a time when there will be rising demand for food due to population growth,” John Redhead, a spatial ecologist at UKCEH, said in a statement. “It is therefore essential that arable farming becomes more resilient; one possible solution is growing different crops that are more suited to the new local conditions.”

At the same time, the region could become less suitable to growing its current crops, including oats, wheat, onions and strawberries, meaning agriculture could face significant challenges and high costs to adapt to growing different crops.

Scientists explored how suitable 160 different crops — both currently grown in the UK and ones that would be new to the area — could be under two different scenarios: 2 degrees Celsius warming and 4 degrees Celsius warming compared to pre-industrial levels.

Under the 2-degree scenario, strawberries and onions would become less suitable to growing in the UK, while in the 4-degree scenario, strawberries, onions, wheat, oats, and apples could see declining suitability for growing in various parts of the UK.

Some current UK crops would become more suitable in both scenarios, including maize and broad beans. New crops that could become more suitable for growing include sorghum, okra, horseradish, chickpeas, soy beans and even avocado (in a 4-degree scenario). The scientists published their findings in the journal Climate Resilience and Sustainability.

As the study pointed out, introducing more crops and diversifying local agriculture could improve soil health and lead to improved natural pest and disease control; plus, high suitability for proteins like soy beans and chickpeas could reduce meat consumption and related emissions. 

However, the team explained that introducing non-native crops could also lead to reverse effects, meaning these new plantings could lead to risks of new pests, disease outbreaks and negative impacts to pollinators. Transitioning to planting different crops would also come with high economic costs.

“Clearly, it’s unlikely to be feasible just to switch large-scale food production from Britain’s agricultural heartlands of southeastern England to Scotland, for example,” Redhead explained. “However, climate change is happening now, and its impacts will increase by 2080, so whatever action is taken will involve big challenges in terms of where our food comes from and the way our agricultural landscapes are managed.”

Already, extreme weather events linked to climate change are affecting agriculture in the UK and around the world. From October 2022 to March 2024, the UK recorded the wettest 18 months on record, as reported by Yale Climate Connections. According to UK’s House of Parliament, extreme levels of rainfall and flooding over the past two years could lead to decreased crop yields, including for staples like broccoli, cauliflower, potatoes and carrots, in 2025.

In February 2023, major supermarkets in the UK had to ration some produce, including tomatoes, lettuce and peppers, due to low supplies from extreme weather. The weather included higher-than-usual snow and rainfall in countries that UK sources some of its fruits and vegetables from in the winter months.

Depleted vegetable shelves at a supermarket in Manchester, Britain on March 2, 2023. Jon Super / Xinhua via Getty Images

In fall 2024, the UK reported its second-worst harvest season ever recorded, with crops like wine grapes, wheat, barley, oats and oilseed rape all experiencing declining yields because of periods of flooding and drought throughout the year.

It’s uncertain what the future of farming in the UK will look like, but with impacts from climate change already affecting crops, the agriculture industry will need to consider ways to build resiliency in the face of these changes.

“Major changes to agricultural systems and diets can take decades to implement and so our long-term projections provide important information well ahead of time for farmers, supermarkets, researchers, policymakers and the public on the opportunities, challenges and trade-offs involved in adapting to the impacts of climate change,” said Rachel Warren, co-author of the study and professor at UEA’s Tyndall Centre for Climate Change Research.

The post Scientists Predict Top Crops of the Future for the UK Based on Climate Change appeared first on EcoWatch.

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Taking the electronic pulse of the circular economy

Taking the electronic pulse of the circular economy

In June, I had the privilege of attending the 2025 E-Waste World, Battery Recycling, Metal Recycling, and ITAD & Circular Electronics Conference & Expo events in Frankfurt, Germany.

Speaking in the ITAD & Circular Electronics track on a panel with global Circular Economy leaders from Foxway Group, ERI and HP, we explored the evolving role of IT asset disposition (ITAD) and opportunities in the circular electronics economy.

The event’s focus on advancing circular economy goals and reducing environmental impact delivered a series of insights and learnings. From this assembly of international expertise across 75+ countries, here are some points from the presentations that stood out for me:

1. Environmental impact of the digital economy

Digitalisation has a heavy material footprint in the production phase, and lifecycle thinking needs to guide every product decision. Consider that 81% of the energy a laptop uses in its lifetime is consumed during manufacture (1 tonne in manufacture is equal to 10,000 tonnes of CO2) and laptops are typically refreshed or replaced by companies every 3–4 years.

From 2018 to 2023, the average number of devices and connections per capita in the world increased by 50% (2.4 to 3.6). In North America (8.2 to 13.4) and Western Europe (5.6 to 9.4), this almost doubled. In 1960, only 10 periodic table elements were used to make phones. In 1990, 27 elements were used and now over 60 elements are used to build the smartphones that we have become so reliant on.

A key challenge is that low-carbon and digital technologies largely compete for the same minerals. Material resource extraction could increase 60% between 2020 and 2060, while demand for lithium, cobalt and graphite is expected to rise by 500% until 2050.

High growth in ICT demand and Internet requires more attention to the environmental footprint of the digital economy. Energy consumption of data centres is expected to more than double by 2026. The electronics industry accounts for over 4% of global GHG — and digitalisation-related waste is growing, with skewed impacts on developing countries.

E-waste is rising five times faster than recycling — 1 tonne of e-waste has a carbon footprint of 2 tonnes. Today’s solution? ‘Bury it or burn it.’ In terms of spent emissions, waste and the costs associated with end-of-life liabilities, PCBAs (printed circuit board assembly) cost us enormously — they generally achieve 3–5% recyclability (75% of CO2 in PCBAs is from components).

2. Regulating circularity in electronics

There is good momentum across jurisdictions in right-to-repair, design and labelling regulations; recycling targets; and voluntary frameworks on circularity and eco-design.

The EU is at the forefront. EU legislation is lifting the ICT aftermarket, providing new opportunities for IT asset disposition (ITAD) businesses. To get a sense, the global market for electronics recycling is estimated to grow from $37 billion to $108 billion (2022–2030). The value of refurbished electronics is estimated to increase from $85.9 billion to $262.2 billion (2022–2032). Strikingly, 40% of companies do not have a formal ITAD strategy in place.

Significantly, the EU is rethinking its Waste Electrical and Electronic Equipment (WEEE) management targets, aligned with upcoming circularity and WEEE legislation, as part of efforts to foster the circular economy. A more robust and realistic circularity-driven approach to setting collection targets would better reflect various factors including long lifespans of electronic products and market fluctuations.

Australia and New Zealand lag the EU’s comprehensive e-waste mandated frameworks. The lack of a systematic approach results in environmental degradation and missed positioning opportunities for businesses in the circular economy. While Australia’s Senate inquiry into waste reduction and recycling recommended legislating a full circular economy framework — including for imported and local product design, financial incentives and regulatory enforcement, New Zealand remains the only OECD country without a national scheme to manage e-waste.

3. Extending product lifecycles

Along with data security and digital tools, reuse was a key theme in the ITAD & Circular Electronics track of the conference. The sustainable tech company that I lead, Greenbox, recognises that reuse is the simplest circular strategy. Devices that are still functional undergo refurbishment and are reintroduced into the market, reducing new production need and conserving valuable resources.

Conference presenters highlighted how repair over replacement is being legislated as a right in jurisdictions around the world. Resources are saved, costs are lowered, product life is extended, and people and organisations are empowered to support a greener future. It was pointed out that just 43% of countries have recycling policies, 17% of global waste is formally recycled, and less than 1% of global e-waste is formally repaired and reused.

Right to repair is a rising wave in the circular economy, and legislation is one way that civil society is pushing back on programmed obsolescence. Its global momentum continues at different speeds for different product categories — from the recent EU mandates to multiple US state bills (and some laws) through to repair and reuse steps in India, Canada, Australia and New Zealand.

The European Commission’s Joint Research Commission has done a scoping study to identify product groups under the Ecodesign framework that would be most relevant for implementing an EU-wide product reparability scoring system.

Attending this event with the entire electronic waste recycling supply chain — from peers and partners to suppliers and customers — underscored the importance of sharing best practices to address the environmental challenges that increased hardware proliferation and complex related issues are having on the world.

Ross Thompson is Group CEO of sustainability, data management and technology asset lifecycle management market leader Greenbox. With facilities in Brisbane, Sydney, Melbourne, Canberra, Auckland, Wellington and Christchurch, Greenbox Group provides customers all over the world a carbon-neutral supply chain for IT equipment to reduce their carbon footprint by actively managing their environmental, social and governance obligations.

Image credit: iStock.com/Mustafa Ovec

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The post Renewables Helped Prevent Blackouts on New England’s Hottest Day This Summer appeared first on EcoWatch.

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