They flew over floodplains in small aircraft to reach their locations.

他们乘坐小型飞机飞越了泛滥平原，到达了他们的外景拍摄地。

Even today, half of China's wheat comes from the Yellow River floodplain.

甚至今日，中国小麦产量，一半来自黄河泛滥平原。

The National Mall was once a marsh, and today it sits in the floodplain of the Potomac River.

国家广场曾经是一片沼泽地，今天它坐落于波托马克河的洪泛区。

This left more space for water to collect in low-lying floodplains, creating reservoirs and habitats for local wildlife.

这样就为低洼的洪泛区留出了更多的空间，创造了水库，也为当地的野生动物提供了栖息地。

And if the flooding happened, the flooding would typically water would spread out onto the floodplain.

如果洪水发生了，洪水通常会扩散到漫滩上。

The world's largest floodplain normally fills with water during the rainy season, which lasts from November to April.

世界上最大的泛滥平原在雨季，也就是从11月到次年4月，一般都是充满了雨水。

Houses built since 2009 will also not be covered (28,000 were planned to be built on floodplains in 2011 alone).

也不包括建于2009年后的房子（仅2011年在泛滥平原区就计划修建了28000间房子）。

First of all, there isn't any infrastructure to speak of at all and the land lies directly on a floodplain.

首先，这里根本没有什么基础设施可言，而且这片土地直接位于洪泛平原区。

There was a large dead dog there of the kind he'd seen crossing the floodplain.

那里有一条他在穿越洪泛区时看到的那种大死狗。

So those are things like wetlands restorations and floodplain protections.

所以这些就是湿地恢复和洪泛区保护之类的事情。