công tác thiện nguyện. giếng nước sạch. nuóc nhiễm mặn. mũi cà mau cực nam tổ quốc khoảng cách từ hcm to camau là 10h đi xe. sau đó fải di thuyền vào làng nhỏ khoảng 2h
volunteer work. clean water wells. nuóc salty. the southernmost CA mau nose fatherlandthe distance from HCMC to camau is 10 h. then the boat on small village about di Vietnamese dance 2 h
volunteer work. clean water wells. Water salinity. southernmost Ca Mau cape fatherland distance from HCM to camau is 10h ride. then the boat was going to a small village about 2 hours