Lucy Nicholson
Worldwide, farmers are already using untreated waste water to irrigate their crops. Here’s how to mitigate the danger.
Slim pickings.
Andrew Matthews PA Archive/PA Images
Recycling leftovers from supermarkets does not address the roots of food poverty and removes responsibility from the government.
From turkeys to salmon and brussels sprouts, modern living is putting mounting pressure on the festive feast.
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 become much more efficient not just to conserve precious resources but to improve the economy, wellbeing and resilience to environmental change and disasters.
A large proportion of Australia’s perishable vegetables and fruit, such as strawberries, are grown on city fringe farmland around Australia.
Matthew Carey
Australia’s city foodbowls are an important part of the nation’s food supply, but they’re under increasing pressure from growing populations.
A mandatory plastic bag charge has been a huge success across the UK.
Pabel Kubarkov/Shutterstock
The 5p plastic bag charge is making society more eco-friendly than ever before.
Millions of tonnes of food go into landfill each year.
Food waste image from www.shutterstock.com
Australians send about 4 million tonnes of food waste to landfill each year – but what if we could use it for other purposes?
Olympic rowers train in waters near Rio. The lack of sufficient treatment has raised health concerns for athletes.
Carlos Barria/Reuters
Expecting the rest of the world to adopt expensive, centralized sewage treatments systems common in the U.S. is not realistic.
New, eco-friendly ways of recycling tyres are needed.
Reuters
Used tyres pose a serious environmental challenge. So far, traditional recycling methods have proved insufficient to solve the problem. New, eco-friendy alternatives are now being explored.
plastic cups.
The high street chains cop the heat, but shouldn’t you be doing your bit too?
Drink containers are the biggest contributors to rubbish in Australia.
Litter image from www.shutterstock.com
Refunds for drink bottles and cans get litter out of the environment – but industry remains opposed.
Wasting food, wasting the earth.
Matt Carey
Feeding Melbourne generates over 900,000 tonnes of edible food waste every year, enough to feed more than 2 million people.
Waste not want not.
spwidoff/Shutterstock
Hull City Council claims poor recycling habits are costing it £50,000 a month, so now they’re taking action by removing resident’s bins.
Indian Prime Minister Narendra Modi hits the street with cleaners to promote Swachh Bharat.
EPA
Indian Prime Minister Narendra Modi wants to bring 1.5 million toilets to the 600 million Indians without access by 2019. If he fails that could prove dangerous in an election year.
Jorge Zapata/Flickr
Despite a series of EU laws on waste management, some countries are still a bit rubbish.
Australians are some of the worst wasters in the developed world.
Waste image from www.shutterstock.com
Australia still rests too heavily on its luck, and not enough on its brains.
It would be a waste, and environmental hazard, to see them thrown in the bin.
Adrian Clark/Flickr
There are precious, and toxic, minerals in our old mobile phones. Far better to recycle them than dump them in the trash.
Aksana Tsishyna / Shutterstock.com
Even leaving glass bottles out for collection carries a social stigma.
Microplastics sample collected in a plankton net trawl in the North Pacific subtropical gyre from the SSV Robert C Seamans.
Giora Proskurowski/Sea Education Association
New method tallies microplastics in southern oceans, yielding a total that’s 37 times higher than previous estimates.
sergioboccardo/shutterstock.com
Plastics are vital. Making them from anything other than oil is good; using waste products is even better.