6 things you need to know about sand mining
Sand is the single most mined commodity, eclipsing minerals and metals by a colossal margin. Around 85% of the material we pull up from the earth is sand, gravel or other aggregate materials. Globally our annual aggregate consumption is somewhere around 53 billion tonnes – the equivalent to every person on earth using 20kg of sand every single day.
470,000 US dollars worth of illegally mined sand seized in 2019, Algeria
Beyond the direct threat to the littoral, illegal sand mining in Jijel has become a matter of sand mafias, and the numbers of cases handled increased compared to 2018.
The end of plastic? New plant-based bottles will degrade in a year
A biochemicals company in the Netherlands hopes to kickstart investment in a pioneering project that hopes to make plastics from plant sugars rather than fossil fuels.
Thirty-six Thousand Feet Under the Sea
Scientists estimate that in thirty years the oceans will hold a greater mass of plastic than of fish. Almost every biological sample that dredged up from the hadal zone and tested in a lab has been contaminated with microplastics.
Modern sea-level rise linked to human activities, Rutgers research reaffirms
New research by Rutgers scientists reaffirms that modern sea-level rise is linked to human activities and not to changes in Earth’s orbit. The paper reconstructed the history of sea levels and glaciation since the age of the dinosaurs ended.
How a 1,000‑year‑old tsunami in the Indian Ocean points to greater risk than originally thought
Tsunami risk has been considered to be low in East African countries, mainly because of the limited damage caused by the 2004 tsunami. Until now.
Still sandy after all these years
When oceanographer Serge Andréfouet first saw a satellite image of the Great Bahama Bank, he knew the colors and contours were special. There are many nice seagrass and sand patterns worldwide, but none like this anywhere on Earth,
Editorial: Oppose barrier island development, South Carolina
A $100 million project for a high-end resort on Bay Point Island didn’t meet Beaufort County’s definition of “ecotourism” in December. But now they do.
Microplastics are everywhere, study finds
In this new study about micro plastic, researchers chose to focus on microplastics in table salt, drinking water and air.