Before the farms had mechanical pumps, by dawn each day the dissolved oxygen in the pond water would be so depleted that the milkfish might easily suffocate.
穿過白鷺鷥遺跡林，在許獻平的帶領下，來到木麻黃墳場，只見一株株不及人高的乾枯木麻黃，在黃沙中勉力守住台灣的西海岸線。