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Agricultural products UK---Germany down 80%, Pharmaceutical product down 50%.
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This highlights our dependence on importing vital products.
CoVid 19 has made us aware of our inability to make even the basic substances for life-saving medicines, protective clothing for people in the NHS, and so much more.
Food for our country must be home-grown. But use of ground-water, collected over thousands of years, must be regulated; irrigation finely tuned, as in Israel.