Burning the forest just once can leave behind enough black carbon to keep the soil fertile for thousands of years.

森林仅仅燃烧一次就能留下足够的黑碳，来保持数千年土壤肥沃。

youdao

Atmospheric Marine aerosol was derived from seawater gaseous substance soil dust ash fly from burning coal ash fly from burning fuel and industrial waste at dalian sea area.

结果表明，大连海域大气气溶胶物质主要来自海水、气态物、土壤尘、煤烟尘、燃油灰和工业废料。

youdao

The ground was super heated, burning a policeman's leg when he went to investigate, and the soil so soft there it swallowed up sheep.

地面变得超级热，当一个警察去调查的时候，烧伤了他的腿；那儿泥土很松软，把绵羊也吞没了。

youdao

Fertilized soil and the burning of crop waste also release harmful gases into the air.

VOA: special.2010.01.05

Toxic chemicals have been detected at levels exceeding federal safety standards in the soil and air around the still-burning rubble of the World Trade Center, according to documents compiled by the Environmental Protection Agency.

CNN: Recovery: Remembrance at Ground Zero

The problem is that while clear-cutting sections of rain forest and burning out all the underbrush makes great soil for pastureland, it only does so for about three years.

CNN: The death of Z�� Cl��udio and Maria