Experts say one potential cause is agricultural runoff.

专家表示，其中一个潜在原因就是农业径流。

The scientists said this was because of river run-off.

家表示，这是河流径流造成的。

They had reduced harmful water runoff to safeguard the health of the reef.

他们通过减少有害径流来保护珊瑚健康地生长。

Scientists say nutrient pollution runoff from farms is the main problem.

家表示，来自农场的养分污染径流是主要问题。

And the Amazon river is rising, then, from the runoff from the Andes.

亚马逊河从安第斯山脉的径流往上流。

So when it rains they are easily washed into the groundwater and runoff water.

所以当下雨的时候，们很容易被冲到地下水以及径流水中。

With no plants to help absorb the water, the amount of runoff would increase as well.

没有植物帮助吸收水分，径流的数量加。

For a while, small rivers and irrigation runoff fed the lake.

有一段时间，小河和灌溉径流为湖泊提供了水源。

The massive estuary suffers from coastal acidification caused in part by heavy rains and fertilizer runoff.

大量的河口遭受海岸酸化，部分原因是暴雨和肥料径流。

Until, well, the lake started to turn a little bit.

可以看到，流入这个湖的唯一真正的输入流 是来自 农业径流。

Runoff due to misaligned sprinklers along the sidewalk, water is running down into the gutter.

径流由于人行道上的洒水器没有对准，水正流到排水沟里。

The runoff, containing large amounts of nitrogen and phosphorous, is also a major contributor to water pollution.

包含大量氮和磷的径流，是水污染的主要原因。

Correlated the runoff from pineapple plantations to the increase of this disease in green sea turtles.

将菠萝种植园的径流与绿海龟这种疾病的加联系起来。

This often includes chemical sprays and multiple cycles of acid-washing, the toxic runoff can turn rivers indigo-blue.

这通常包括化喷雾和多次酸洗循环，有毒的径流使河流变成靛蓝色。

Then from April through July, those warmer temperatures cause the snow to melt in runoff and replenishes.

然后从4月到7月, 温热气候使积雪融化流入径流并起到补充作用。

Fresh water supplies, poisoned by decades of garbage and toxic run-off, can be purified at an atomic level.

由数十年的垃圾和有毒径流污染的淡水供应，可以在原子水平上得到净化。

And the runoff fouled by copious quantities of pesticides needed to make the roses look perfect.

此外是被污染的径流，因为玫瑰还需要大量的农药来施肥，这样才能看起来完无瑕。

So we get extra recharge into our aquifers or we get runoff in the lakes rivers and reservoirs.

所以我们可以从蓄水层得到额外的补给，或者我们可以从湖泊、河流和水库中得到径流。

It's because of the spray and because of some run-off, so we are literally in a bit of a bog.

由于径流，这里已经水漫金山，我们真的是身陷泥潭了。

He agrees that the runoff is a problem, but says the muck is not the greatest threat to the bay.

他对径流问题表示赞成，但指出淤泥并不是海湾最大的威胁。