In Shaanxi, more than 3,000 biogas toilets have been installed by the support of Plan China. But there was no biogas-toilet in the villages visited by the authors. In Yunnan, 20 biogas-toilets have been planned, but due problem with the high goundwater levelIn Shaanxi, more than 3,000 biogas toilets

In Shaanxi, more than 3,000 biogas toilets have been installed by the support of Plan China. But there was no biogas-toilet in the villages visited by the authors. In Yunnan, 20 biogas-toilets have been planned, but due problem with the high goundwater levelIn Shaanxi, more than 3,000 biogas toilets

More than half of the Chinese population lives in rural areasMore than half of the Chinese population lives in rural areasMore than half of the Chinese population lives in rural areasMore than half of the Chinese population lives in rural areasMore than half of the Chinese population lives in rural

In Shaanxi, more than 3,000 biogas toilets have been installed by the support of Plan China. But there was no biogas-toilet in the villages visited by the authors. In Yunnan, 20 biogas-toilets have been planned, but due problem with the high goundwater levelIn Shaanxi, more than 3,000 biogas toilets

In Shaanxi, more than 3,000 biogas toilets have been installed by the support of Plan China. But there was no biogas-toilet in the villages visited by the authors. In Yunnan, 20 biogas-toilets have been planned, but due problem with the high goundwater levelIn Shaanxi, more than 3,000 biogas toilets

In Shaanxi, more than 3,000 biogas toilets have been installed by the support of Plan China. But there was no biogas-toilet in the villages visited by the authors. In Yunnan, 20 biogas-toilets have been planned, but due problem with the high goundwater levelIn Shaanxi, more than 3,000 biogas toilets

In Shaanxi, more than 3,000 biogas toilets have been installed by the support of Plan China. But there was no biogas-toilet in the villages visited by the authors. In Yunnan, 20 biogas-toilets have been planned, but due problem with the high goundwater levelIn Shaanxi, more than 3,000 biogas toilets