His sculpture also makes a statement about the harmful effects that waste and pollution have on the environment.

VOA: special.2009.11.13

And the waste produced by the islands' growing human population places an increased threat on the wildlife.

VOA: special.2009.12.16

But where can you hope to find a widow who would waste her time on a marriage proposal that has no marriage in it?"

VOA: special.2010.04.24

"Bring It On" organizes environmental "jams" to clean up waste in the area.

VOA: special.2009.07.31

As the caterpillars feed on crops, their waste pollutes waterways and drinking wells.

VOA: special.2009.01.27

The raw material for the digester comes from livestock waste that might otherwise end up in a smelly manure lagoon on the farm.

VOA: standard.2010.02.23

But,unlike city sewage, this waste sits in lagoons and is spread untreated on farm fields as fertilizer.

VOA: standard.2010.05.06

"I wanted to focus on what seems to me to be a most egregious waste of money.

VOA: standard.2009.06.18

She has donated the $150,000 prize to nonprofit organizations so others can keep a close eye on pollution from livestock waste in their communities.

VOA: standard.2010.05.06