(1)本周水位依次为0.15m,-0.05m,0.08m,-0.02m,0.12m,-0.13m,0.03m.
故星期一水库的水位最高,星期六水库的水位最低.最高水位比最低水位高0.15m-(-0.13m)=0.28m.
(2)上升了,上升了0.15-0.2+0.13-0.1+0.14-0.25+0.16=0.18m.
(1)本周水位依次为0.15m,-0.05m,0.08m,-0.02m,0.12m,-0.13m,0.03m.
上升了,上升了0.15-0.2+0.13-0.1+0.14-0.25+0.16=0.03m