So, you're seeing at the topsoil, you have the water table, the different layers underneath the ground.

大家可以看到表层，地下水位，还有地下不同分层。

So, the landfill changed its routine, keeping the topsoil in place until just before the trash is dumped, greatly reducing methane emissions.

那么，这个垃圾填埋场一改常规，垃圾倾倒之前，不进行表剥离，这种做法大大减少了甲烷排放。

The authors note widespread erosion of topsoil, forest felling, acidifying oceans, extreme weather, plastic in the seas, overfishing and more.

报告指出问题包括表层蚀、森林砍伐、海洋酸化、极端天气、海洋塑料污、过度捕鱼以及更多问题。

As settlers cleared land to create the great farms of the American Midwest, more and more valuable topsoil eroded into the Mississippi.

随着定居者地，建造美国中西部大农场，越来越多宝贵表被蚀成密西西比河。

However, ploughing is blamed for causing severe damage to topsoil by removing the plants that protect soil from being blown or washed away.

但是，犁田被认为是造成表层严重受损罪魁祸首，因为它把保护不被吹散或冲走植物清除了。

When humans started draining the natural topsoil, and ploughing it up for planting, they exposed the buried carbon to oxygen.

当人类耗尽自然表层并始为了耕种而犁田时，他们就把中掩藏碳质暴露在了氧气中。

However, ploughing is blamed for causing severe damage to topsoil by removing the plants that protect the soil from being blown or washed away.

然而，犁是使表层遭受严重破坏罪魁祸首。它铲除了免于遭风吹或冲刷植物。

He ordered tons of fertile topsoil to cover the grounds to a depth of five feet and full-grown specimens of the plants were trucked up the mountain for planting.

他定购了成吨肥沃表层，覆盖地面达5英尺深，把这些植物长好样品用卡车运到山上种植。