ul vd - . er i atl te ae cee wT ey ceenena lnes de ae mle lk ell CT ome hem om melts sa ia em AN tt 5 HEALTH SURVEY IN PACIFIC latrine, use of the beach was evident. Garbage was usuall y buried in pits but on some islands it was burned or carried out to sea and dumped. Tha most inadequate methods of ‘garbage disposal were noted on Utirik Atoll] and Namorik Atoll] where the garbage was ° allowed to accumulate over lone periods of time. In general. the fresh-water supply for the islands was furnished by rainfall. This was supplemented by wells wherever possible and, on the high islands, springs, streams, ponds, and reservoirs were ulso Le. ae meee ee eee utilized. Rainwater was collected in old 011 drums by means of spouts The water was then stored rnd drains on houses and coconut trees. ee An the drums, often without covers or other safeguards against debris. There were indications that the water supply on the following ishinds or atolls was contaminated: Babelthuap. Elato, Lamotrek, Yap, Ta- ~ - bal, Ebon, Kwajalein, Majuro, Mili, Maloelap, Namorik, and Ormed. Most wells were contaminated and the natives were warned to boil water before using it. On Saipan Island all water was chlorinated. . FINDINGS OF HEALTH SURVEY Stool examinations. Stoo] examinations were made for 2950 ay in- habitants of the Saipan district, $,584 of the Palauclistrict, and 3,495 of the Marshall Islands district, approximately 45 percent of the combined populatioi. AS shownin table 3, 52.4 percent of all stools examined were positive for intestinal parasites. One out of every five positive stools showed evidence of multiple species. The highest proportion of positives occurred among citildren from 5 to 14 years of age. Comparison of the three districts reveals that Saipan had the highest proportion of positive examinations, 79.3 percent as.com# . oo. . - . . * Table 5. Percentage of stools poxttire for intestinal parasites by age group and sex Perventace positive Age group (ycars} “ AU ages Male Under § Stol4 13 10 24 25 to 44 45 and over | {| , ( Saipan =| districs ‘ $2.4 | 72.3 2 8.5 Female | Total | Palau district | 1} O45 | Marshal! Islands district 18.3 51,4 { 8; TS ne) Tagg 77 60.3 1&8 Se | 74.6 wr 74 Tt sL6 6fllgk | 683 F648 51.5 } 7 0.1 641.2 a4: | GAT | 19 5 61) Oe toms ! Jot 16.0 T4 1207 OCTOBER 1959 as 5013259 Tee Ree ee LAT — ee we ee ney a et erie om ae wap eee oe ee ee ke ak eg aftt