Wohlfahrt D J, Kukyuwa K
P N G Med J. 1982 Sep;25(3):168-72.
The 1980's have been declared the "International Water Supply and Sanitation Decade". The Papua New Guinea (PNG) Government has committed itself to spending K2.5 million between 1982-1985 on rural water supplies. The experience for such a programme in the Western Highlands is reviewed. Between 1975 and June 1981 there were 101 installation, 69 of which were inspected. Of these, 40.6% were working. Within one year 40% had broken down; after 4 years, 90% had broken down. Contributing factors to break downs were; the use of a cheap and inefficient hand pump on wells; use of plastic rather than metal pipes in reticulated water supplies; weaknesses in the design of reticulated supplies; and difficulties with regular maintenance. It is recommended that the government take steps to solve these problems before it commits itself to a significantly increased expenditure on rural water supplies.
20世纪80年代被宣布为“国际供水和卫生十年”。巴布亚新几内亚(PNG)政府已承诺在1982年至1985年期间投入250万基那用于农村供水。本文回顾了西高地实施此类项目的经验。1975年至1981年6月期间,共安装了101套设施,其中69套接受了检查。在这些设施中,40.6%仍在正常运行。一年内,40%的设施出现故障;四年后,90%的设施出现故障。导致设施故障的因素包括:在水井中使用廉价且低效的手动泵;在网状供水系统中使用塑料管而非金属管;网状供水系统设计存在缺陷;以及定期维护存在困难。建议政府在承诺大幅增加农村供水支出之前,采取措施解决这些问题。