human wastes

同根派生

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。
Human waste was tanked underground.
人类垃圾被放入垃圾箱，埋入地下。
Unfortunately, rapid and poorly planned development is spoiling this beauty in a shocking way: a growing number of beaches and shellfish beds along the coast have been contaminated by disease-causing microorganisms coming from animal and human wastes.
然而好景不常，快速、计画不周的开发，正一步步摧毁这些美好的事物：美国沿岸越来越多的海滩及贝类养殖场，正受到来自人类与动物排泄物的致病微生物污染。
People can get it from water or food that comes in contact with human waste.
人们可以由于接触被人类排泄物污染的食物或水源而受到感染。
It remains a major problem in tropical countries, where it spreads through human waste used to fertilize crops.
在热带国家，这仍是一大问题，因为钩虫会随著用来为谷物施肥的人类排泄物传播疾病。