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https://www.pubs.ext.vt.edu/content/pubs_ext_vt_edu/en/SPES/SPES-273/SPES-273.html

… system, the spring strawberry crop peaks in May in Southeastern Virginia. High tunnel production could provide an early extended season for locally grown produce and could potentially earn a higher market value for the crop. These additional sales could help with offsetting the …

http://isis-online.org/isis-reports/detail/conversion-of-fordow-another-unfulfilled-hope-o…

…se its stocks of enriched uranium, and if conducted there, Fordow’s underground tunnel complex is fortified to withstand aerial bombardment. Fordow now includes semi-indigenous nuclear equipment production and potentially illicit procurement at the newly expanded support area, th…

https://www.asce.org/publications-and-news/civil-engineering-source/civil-engineering-maga…

…ober 1, 1940. Workers chose full-face excavations to clear the turnpike’s seven tunnels. (Image courtesy of Alamy.com/Archive PL, enhanced by Grace McConnell/ASCE) By Leslie Nemo When the first section of the Pennsylvania Turnpike opened in 1940, it set a new standard for highway…