So, we're helping to fix the issues in this country with soil depletion.

我们正在帮助解决这个国家的土壤枯竭问题。

Archaeological evidence points to overcrowding and sanitation issues as the cause, compounded by soil depletion triggered by overuse.

考古证据表明，过度拥挤和卫生问题是原因，过度使用引发的土壤枯竭加剧了这种情况。

Farming itself is threatened by the environmental harm that it's contributed to, such as climate breakdown and soil depletion and the exhaustion of water supplies.

农业本身也面临由其造成的环境危害的威胁，例如气候崩溃、土壤贫瘠和供水枯竭等。