科学与环境

Bloody spit: Ghana waste dump poses health, environmental 'crisis'

来源: Phys.org - latest science and technology news stories · 发布于

Bloody spit: Ghana waste dump poses health, environmental 'crisis'
来源: Phys.org - latest science and technology news stories

An acrid haze hung over a sprawling dump in Ghana's capital, Accra, as excavators gouged into mounds of smoldering garbage.

An acrid haze hung over a sprawling dump in Ghana's capital, Accra, as excavators gouged into mounds of smoldering garbage.

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Turkish province despairs at being Europe's plastic dump
科学与环境

Turkish province despairs at being Europe's plastic dump

At first glance, the canal near which Ibrahim Yildiz grazes his sheep in the southern Adana province appears idyllic, framed by rows of clementine trees—until the mountains of plastic shavings come into view.

Phys.org - latest science and technology news stories ·

Making metal–organic frameworks easier to shape for electronic devices
科学与环境

Making metal–organic frameworks easier to shape for electronic devices

In 1974, the University of Melbourne's chemistry professor Richard Robson had the idea of replacing the wooden balls and metal rods used in structural models with molecules and chemical bonds. He began experimenting with copper ions linked by a four-armed organic molecule, creati

Phys.org - latest science and technology news stories ·

Digging up the past can change the ground beneath it
科学与环境

Digging up the past can change the ground beneath it

Archaeological excavation uncovers the past but also changes the landscape that has preserved sites for centuries or millennia. These changes influence water flow, soil erosion and the stability of exposed remains. Researchers from Istanbul Technical University and the U.S. have

Phys.org - latest science and technology news stories ·