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Artículos sobre Natural resources

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Images created by NASA with satellite data helped the U.S. Department of Agriculture analyze outbreak patterns for southern pine beetles in Alabama, in spring 2016. NASA

Can scientists learn to make ‘nature forecasts’ just as we forecast the weather?

Big data open-access publishing and other advances offer ecologists the ability to forecast events like pest outbreaks over days and seasons rather than decades. But scholars need to seize this opportunity.
Since 1800, the world’s population has multiplied eight times. Shutterstock

8 billion people in 2022: is the Earth overpopulated?

The world’s population has reached 8 billion and is expected to climb to nearly 10 billion by 2050. Why will population growth inevitably continue? Should we try to reduce or stop this growth?
Sand for use in hydraulic fracturing operations at a processing plant in Chippewa Falls, Wisconsin in 2011. AP Photo/Steve Karnowski)

The world is facing a global sand crisis

Overuse of sand for construction and industry is harming the environment and fueling violence around the world. Scientists explain why we need international rules to regulate sand mining and use.
Environmental destruction is a negative externality to be isolated and managed. Here, Native Americans at Standing Rock defend sacred land from a proposed oil pipeline. Lucas Jackson/Reuters

Globalisation isn’t dead, it’s just shed its slick cover story

Today’s ugly politics are not a backlash against global capitalism, they’re an open embrace of the racism and greed that has always underpinned so-called global governance.
No matter how hard we dig, the Earth’s resources are ultimately finite. Mining image from www.shutterstock.com

The decoupling delusion: rethinking growth and sustainability

Even supposedly “green” technologies such as renewable energy require materials, land and solar exposure and cannot grow indefinitely on this planet.
Think of all the resources needed to transform Shenzhen, a fishing town 35 years ago, into a megacity of more than 10 million people. Wikimedia Commons

Our cities need to go on a resource diet

Our cities need to become much more efficient not just to conserve precious resources but to improve the economy, wellbeing and resilience to environmental change and disasters.
There’s too much focus on the footprint of large businesses on the environment, leaving small businesses out. Reuters/Siphiwe Sibeko

How small businesses can manage their impact on the environment

The impact of small businesses on the environment has largely been ignored, but getting them to implement environmental management systems won’t be easy. This is because of their culture of resisting red tape and the way they operate.
While politicians like Malcolm Turnbull and Barnaby Joyce do the traditional photo-ops, fewer people than ever are taking on farming, which can no longer support vibrant rural and regional communities on its own. AAP/Tracey Nearmy

Election 2016: the issues in non-metropolitan Australia

What are the issues facing rural and regional Australia? The challenges are many and varied – and only some have made the national political agenda – but these areas deserve better than neglect.
Many developing countries are highly urbanised but lack large industrial sectors. Reuters/Akintunde Akinleye

Urbanisation in developing countries: a completely different kettle of fish

Developing countries, specifically in sub-Saharan Africa, are urbanising without industrialising, a trajectory that leaves them with relatively higher poverty rates and share of slums.
Excavators and drillers at work in a copper and cobalt mine near Lubumbashi. Mineral resources are a big part of the DRC’s economy. Reuters/Jonny Hogg

Why dependence on natural resources is bad for the DRC

The fall in commodity prices has hit the DRC hard. This is a lesson to resources-dependent countries in Africa that they need to diversify their economies.
An oil worker stands on the deck of a tanker at Bonga off-shore oil field outside Lagos. Africa’s extractive industries are committed to local content but universities aren’t producing the right kind of graduates. Reuters/Akintunde Akinleye

Why local content in Africa’s extractive sector won’t work without home grown human capital

Huge investments have been made to develop Africa’s extractive industry. The challenge now is to forge collaboration between the industry and institutions of higher education to build a skills base.
What goes around comes around – New circular thinking, access to abundant solar energy and supporting new technology could provide a competitive advantage for Australian industries. Flickr/Beyond Zero Emissions

Resource productivity: four ways Australia can keep the good times rolling

Australia’s relative share of global economic opportunity derived from smarter use of materials, energy and water could be $26 billion each year by 2025. Here are four ways Australia could make the most of the circular economy boom.

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