1.
Journal of Vietnamese Medicine
;
: 110-115, 2004.
Article
in Vietnamese
| WPRIM
| ID: wpr-5026
ABSTRACT
30 samples of sea water at the Do Son coast in 3 sections of Do Son tourism zone was randomly analyzed by using the cross - sectional study in 2001. Physical feature: most of sea water samples analyzed at section I of Do Son did not reach standards of hygiene, samples in section II and III reached hygiene standards, except for color feature, only 60% samples had hygiene standards. Chemical feature: all samples analyzed had higher NH3 and NaCL concentration than that of permitted standards. This is an interested issue to limit sea water pollution in this tourism zone