This image shows another waste pit at a hydro-fracing drill site. Again, we see a waste pit for drilling mud.

这个废料坑位于一处水力压裂钻探场，它再次揭示了对废料坑的再次开采。

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The open pit areas are surrounded by an array of sculpted tailings ponds and mine dump areas; these receive mine waste rock for storage and later leaching for further recovery of metals.

露天矿坑周围是一些开挖尾料的堆弃池和废矿垃圾场。储存在这些地方的废弃矿石，稍后经过过滤可以深入提取其中的金属。

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At other times he drives a bulldozer in "the pit", where rubbish trucks dump San Francisco's household waste, to be loaded onto bigger trucks also headed for the landfill.

其他时候，他负责在被称为“深坑”的地方驾驶推土机。在这里，那些来自圣弗朗西斯科洲的家庭生活废品被运来了，又被更大的垃圾装载车运走，继续前往堆填区。

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She explains that you can make a compost pile or dig a pit or use a waste container with holes cut in the side.

VOA: special.2009.06.23

While we focused on waste removal, our ore release from the open pit suffered and we dipped into our lower-grade stockpile to feed the mill.

FORBES: Pan American 3Q Silver Output Lifted By Newly Acquired Dolores Mine; Adjusted Earnings Fall