The super-soakers dropping retardant trying to contain this but whoa it's raining down now.

这些“超级水枪”洒下阻燃剂想要控制住形势，哇，它们正往下掉。

They also made great propellants, foaming agents, and fire-retardants.

用它还可以制造很好的推进剂，发泡剂和阻燃剂。

They are worried about the possible harm the retardants could cause to aquatic species.

他们担心这两种阻燃剂可能会对水生物种造成伤害。

Or fire retardants are a big problem these days. We're not sure what the problems are.

也许在阻燃剂也是一个大问题。但是我们不确定是什么问题。

After the water dries up, the retardant keeps working until rain washes it into the ground.

水干涸后，阻燃剂会一直工作，直到雨水把它冲刷到地下。

Helicopters take crews to the scene of wildfires and tankers drop flame retardant from the air.

直升机将人员带到野火，火飞机从空中投掷阻燃剂。

Planes poured retardant on the fire from above, while firefighters battled the inferno on the ground.

飞机从空中向这大火倾倒阻燃剂，消防队员则在地面上的火海中搏斗。

Hundreds of firefighters fought the fire on the ground and planes dropped water and retardant from above.

数百名消防队员在地面救火，飞机从空中降下水和阻燃剂。

So really, these flame retardants are never supposed to get into your consumer products, but they are.

所以，这些阻燃剂本不应该出在你的消费品中，但它们确实出了。

Tankers whisking above the tree line, dumping retardant by the thousands of gallons to meet the advancing flames.

倾倒机在树木上方呼啸而过，将数千加仑的阻燃剂倾泻下来，以应对不断蔓延的火势。

" First it needs to identify those flame retardants – some of them are toxic, " he says.

“首先，它需要识别那些阻燃剂——其中一些是有毒的，”他说。

He noted that it would take " a lot" of retardant to poison, say, a large body of water.

他指出，要毒害一大片水域，需要“大量”的阻燃剂。

No, actually. There's lots of toxins in all recycled plastic, but we're mostly just talking about flame retardants here.

其实并非如此。所有回收塑料中都含有大量毒素，但我们这里谈论的主要是阻燃剂。

And electronics are imbued, often, with flame retardants.

而电子产品通常都含有阻燃剂。

Okay, so that's the black plastic. It can have flame retardants in it. It might come from e-waste.

好，那是黑色塑料。里面可能含有阻燃剂。它可能来自电子垃圾。

In 2020, The Forest Service used more than 190 million liters of retardant for the first time.

2020年，美林业局首次使用了超过1。9亿升的阻燃剂。

The fire retardant cost those two years reached nearly $200 million.

这两年所使用的阻燃剂的成本达到了近2亿美元。

And flame retardants are associated with a huge range of health hazards, from cancer, diabetes, thyroid issues.

阻燃剂与一系列健康危害有关，包括癌症、糖尿病、甲状腺疾病。

In comparison, over the previous 10 years, the agency used 115 million liters each year.

相比之下，在过去10年里，该机构每年使用1。15亿升阻燃剂。

Then you add in the air show with helicopters and planes dropping water, retardant.

然后，你再加入空中表演，由直升机和飞机进行洒水、投放阻燃剂。