I saw a statistic just the other day

我某天看到一个统计调查
that there was concern in Bangladesh, in particular,

主要是有关孟加拉的担忧
that the aquifers that are being

说的是水从蓄水层被抽上来的
tapped into by these water sources are pretty high in

这些水资源很丰富
--some of them are pretty high in arsenic.

其中的一些水资源含砷量很高
So the cleanliness of the water becomes an issue.

因而水资源的净化变成了一个问题
But for the most part it's considered

但大多数地方这都是一桩好事
a good thing when people are given the technology

人们提供技术
and the resources to drill these kind of wells

和资源去钻这种井
because then they can generate water to help support their crops.

因为这可以积蓄水源来帮助种植稻谷
Here, an example of tube wells

这里有一个管道井的例子
on Pakistan on the left and Bangladesh on the right.

左边的是巴基斯坦右边是孟加拉