The most productive vector breeding sites were outdoor water containers, particularly if uncovered, beneath shrubbery and unused for at least one week.
If you choose to prepare your own containers of water, you should buy air-tight, food-grade water storage containers from surplus or camping supply stores.
3
煮熟一锅面条或蔬菜后,把水储存在一个容器里并放在冰箱里以备下次用。
After boiling a pot of pasta or vegetables, save the water in a container in the fridge for later use.