资讯

Prosecutors in Brazil’s Amapá state have warned of an illegal gold mine operating just 1 kilometer (0.6 miles) from second-highest known tree in the Brazilian Amazon — an 85-meter (279-foot ...
has been welcoming loyal customers to his Christmas tree farm. “A real Christmas tree ... “Castlewellan Gold, the other one’s called Silver Dust, we have Naylor Blue,” listed Kazery.
And there is another stunning leguminous tree in gold, also strangely absent from our gardens ... resemble those on sword ...
“We show[ed] that Ficus insipda tree cores can be used as a biomonitor for characterizing the spatial and potentially the temporal footprint of mercury emissions from artisanal gold mining in ...
New research has found that some tropical trees in the Peruvian Amazon can be used to monitor mercury pollution from gold mining ... the possibility of using tree cores instead to detect the ...
We recently returned from a trip to Virginia to visit family and spent time being “Leaf Peepers.” There’s something magical ...