改良厕所,合理处理粪污,是除害灭病的一项重要措施。近年来,各地在开展这项工作的过程中,创造了一些无害厕所,但在寒冷地区推广有些问题,有待进一步研究。为了摸索经验,去年8月我们在军区空军后勤部南苑生产队修建了一种耐寒无害厕所,经过一年的考察使用,取得一定成效。现将设计原理、结构特点和使用效果的初步观察 Improvement of latrines and proper disposal of manure are an important measure to eliminate diseases and eliminate diseases. In recent years, various localities have created some harmless toilets in carrying out this work. However, some problems have been promoted in cold areas for further study. In order to explore experience, in August last year, we built a cold-resistant and harmless toilet at the Nanyuan Production Team of the Air Force Logistics Department in the Military Region. After a year’s inspection, we achieved some success. Now the design principles, structural characteristics and the initial observation of the use of results