Israel uses its groundwater and lakewater, yes. But key to its water security are efforts such as drilling deep wells, massive desalination, reusing treated sewage for farming, finding and fixing leaks early, engineering crops to thrive in onerous conditions, discouraging gardening, making efficient toilets mandatory, and pricing water to discourage waste. The state preached water conservation (note the TV ads not to be a pig in the shower) – and then there's the holy grail of Israeli water innovation: drip irrigation<span>.</span>
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63 large ships, and a crew of over 27,000 men, Zheng He set sail. Once more he sailed to the Malay Peninsula, to Sri Lanka, and on to Calicut in India.
