It was also the tallest. And it was the largest power producer that used water power to make electricity.

VOA: special.2009.08.12

There is also something else you will need to make the solar water heater work -- the sun.

VOA: special.2009.04.20

They hope that future synthetic cells can make useful bacteria for products like bio-fuels or vaccines, and to clean up polluted water.

VOA: special.2010.07.20

The process uses electricity to help separate electrically charged salt particles from water to make it drinkable.

VOA: special.2010.04.05

They mixed the paste with water and flavorful spices to make an unsweetened chocolate drink.

VOA: special.2010.02.17

It takes centuries for water dripping through the rock to make these beautiful formations.

VOA: special.2009.07.20

You can also perform a test. Take some of the material and add enough water to it to make it seem like you are making bread.

VOA: special.2009.09.14

Ceramic objects permitted early cultures to make containers that could hold water.

VOA: special.2009.09.09

The water filter costs little to make.

VOA: special.2009.06.22

They are learning how to identify biodegradable garbage, how to make compost, and how to water the trees they have planted in the schoolyard.

VOA: standard.2010.04.01

The new first pet,a Portuguese water dog, is expected to make his public debut on Tuesday.

VOA: standard.2009.04.13

This water pump -- called the Super Money Maker -- is designed to make a big difference in the lives of rural Africans.

VOA: standard.2010.08.09

We must be extra vigilant, The government must play its role as to make the environment safe and remove all environmental factors cancer. (OMITTED) Good sources of drinking water, he says,will stop people from going to streams and ponds, where they get infected with some of these organisms.

VOA: standard.2010.06.16