Tests show that vast sewage pits found on farmland in Langfang, Hebei province, are severely polluted and must be treated quickly, environmental activists say. Photo: CFP

Discovery of vast, toxic pits spurs national inspection in China

Beijing’s ‘war on pollution’ struggles to win local battles

Tests show that vast sewage pits found on farmland in Langfang, Hebei province, are severely polluted and must be treated quickly, environmental activists say. Photo: CFP
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