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Tag: underground
Underground filter may trap excess phosphorus
2019-03-01 14:57:00| National Hog Farmer
Ohio State researchers exploring methods to reduce phosphorus and nitrogen runoff from agricultural fields.
Tags: filter
underground
excess
trap
Vodafone to use underground antennas to boost 4G and 5G coverage in the UK
2018-12-10 01:00:00| Total Telecom industry news
Vodafone is embarking upon a subterranean network upgrade project to improve 4G connectivity across the UK and to lay the ground work for its 5G offering, expected to launch in Q4 2019. The network upgrade project will see Vodafone installing a series of manhole cover antennas across the country…read more on TotalTele.com »
A journey underground into one of Poland's working mines
2018-12-04 01:21:36| BBC News | Business | UK Edition
As Poland hosts COP24 in nearby Katowice, David Shukman journeys into the depths of a working mine.
Tags: working
underground
journey
mines
Old coal mines can be 'perfect' underground food farms
2018-12-02 02:42:26| BBC News | Business | UK Edition
Academics believe abandoned coal shafts and tunnels could be used for mass crop production
Tags: food
perfect
underground
farms
Guidelines - Underground Sprinkler
2018-10-03 19:47:10| PortlandOnline
PDF Document, 109kbCategory: Development & Design Guidelines
Tags: guidelines
underground
sprinkler
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