youdao

With fertilizer prices jumping nearly 50% per metric ton over the last year in some places, human waste is an attractive, and often necessary, alternative.

去年，在一些地方，每公吨化肥的价格上涨了近50%，因此人类粪便也就成了一个有吸引力、通常也是必要的替代品。

youdao

But then you get disease, particularly from human waste.

但是当时人若生病了，很可能是来自于人们的排泄物。

youdao

Water from floods may contain animal and human waste.

VOA: special.2010.07.19

And springs that feed them are blocked by trash and human waste.

VOA: standard.2009.12.16

Jakarta's water problems start with poor infrastructure that allows human waste and rubbish to contaminate supplies that travel roughly 80 kilometers from the hills where Jakarta's main reservoir is located.

VOA: standard.2010.08.04

People aboard also reported overflowing toilets and human waste running down the walls in some parts of the ship.

CNN: Carnival cruise has problems, again

Human waste is being turned into energy in a multimillion-pound project in Lancashire.

BBC: United Utilities turns human waste to energy at plant

The team's solution is a clever one, if not especially pretty: human waste.

ENGADGET