WEB EXTRA: Professor Gary Griggs On Environmental Impact Of Sand Mining KPIX | CBS NEWS BAY AREA 1:49 6 years ago 446 Далее Скачать
NT sand mining destroying environmentally significant area Felicity James 3:18 9 years ago 392 Далее Скачать
An Evening with Gary Griggs: Coasts in Crisis – Toward a Sustainable 21st Century Quest For Peace 50:28 6 years ago 225 Далее Скачать
Gary Griggs - California Coastal Resiliency: Communities in Action Quest For Peace 14:58 8 years ago 66 Далее Скачать
A lump of black sand fell when it was poked by a sand miner. Merapi Sand 13:06 23 hours ago 186 Далее Скачать
Perils in Paradise: Natural Disasters in Santa Cruz County with Gary Griggs Santa Cruz Museum of Natural History 1:50:15 1 year ago 690 Далее Скачать
Cottonwood Sand Mine meeting for environmental impact report ABC 10 News 2:05 2 years ago 750 Далее Скачать
Solution to global sand sustainability crises: ore-sand Sustainable Minerals Institute UQ 1:19:33 2 years ago 509 Далее Скачать
What's the environmental impact of Cambodia's sand mining? Al Jazeera English 2:33 8 years ago 11 010 Далее Скачать
How Sand Mining Is Quietly Creating A Major Global Environmental Crisis | Forbes Forbes 15:27 3 years ago 208 991 Далее Скачать
How Sand Mining Effects The Environment | Vince Beiser Curious Worldview Podcast 13:33 3 years ago 172 Далее Скачать
The Devastating Impact of Sand Mining on Coastal Erosion Earth's Wonders 0:40 1 year ago 567 Далее Скачать
"Sand Mining - A Global Environmental Threat" by Dominik Dittrich Global Change Management 9:58 3 years ago 73 Далее Скачать
Gary Griggs - Global Warming, SLR, & Coastal Retreat Aquarium of the Pacific 51:33 4 years ago 145 Далее Скачать