youdao

Contrary to the conventional view that human activities damage the environment, Glaser says, "Black carbon combined with human wastes is responsible for the richness of Terra Preta soils."

与人类活动破坏环境的传统观点相反，格拉泽说：“与人类排泄物结合的黑碳是黑土高地土壤肥沃的原因。”

youdao

Environmental engineers are concerned with the disposal of human wastes.

环境工程师们关心人类排泄物的处置。

youdao

Liberal Democrats should be at the forefront of the crusade against poverty because it wastes human potential and breeds alienation.

BBC: Jackie Ballard: Principle into power

He argues the Army's approach, leaving the majority of the piloting to the plane's automatic systems, avoids accidents and saves resources that the Air Force wastes training human pilots.

FORBES: War Without Soldiers