.@calestous If they'd choose the right seeds, the next generation might find the cities clean enough to farm. #phytoremediation @justcoachit
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@calestous "If we just throw some seeds on the ground, 250 decades of urban pollution will just so disappear" NO.@justcoachitThanks. Twitter will use this to make your timeline better. UndoUndo
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@calestous Many urban Westerners these years desire to flee to some pastoral Arcadia - that never actually existed anywhere.@justcoachitThanks. Twitter will use this to make your timeline better. UndoUndo
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@calestous It is clear that these plans, as nice as they look, were all made by ppl with no farming experience whatsoever.@justcoachitThanks. Twitter will use this to make your timeline better. UndoUndo
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@calestous#Urbangardening needs barrier plantings of shrubs and trees to be safe. Elevated sites are never safe.@justcoachitThanks. Twitter will use this to make your timeline better. UndoUndo
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@calestous Kids eating this food regularly will be mentally retarded.@justcoachitThanks. Twitter will use this to make your timeline better. UndoUndo
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@calestous "tomatoes containing 11 times as much cadmium and nearly five times as much nickel as supermarket tomatoes"@justcoachitThanks. Twitter will use this to make your timeline better. UndoUndo
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@calestous Ironically, the ppl who most aggressively push this#urbangardening poison food usually claim GMO will kill you.@justcoachitThanks. Twitter will use this to make your timeline better. UndoUndo
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@calestous Rule of thumb: Air and soil pollutant levels in cleanest urban setting = most polluted rural setting.@justcoachitThanks. Twitter will use this to make your timeline better. UndoUndo
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@calestous angle the sun side of buildings, cover it with greenhouses & solar panels.@justcoachitThanks. Twitter will use this to make your timeline better. UndoUndo
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@calestous None of these plans will survive the first ecotoxicology assessment. The Swedish approach seems better:@justcoachitThanks. Twitter will use this to make your timeline better. UndoUndo
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@calestous Unfortunately, open-air urban produce is the hype among hipster designers, but it's too contaminated to eat safely.@justcoachitThanks. Twitter will use this to make your timeline better. UndoUndo
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