The team found levels of lead as high as thirty-two thousand parts per million in tests on some paint samples from Ecuador.

VOA: special.2009.08.31

They also will study chemical and physical properties of the soil samples with a method called infrared spectroscopy.

VOA: special.2009.01.20

Professor Weinberger would like more people to send in their own samples of the sixty-nine-word paragraph.

VOA: special.2011.08.04

The chip removed ninety-nine percent of the salt and other harmful substances from water samples.

VOA: special.2010.04.05

Researchers from the African Soil Information Service will study earth samples and rate them.

VOA: special.2009.01.20

Unfortunately, the professor was in South America, colleting zoological samples.

VOA: special.2010.09.18

Samples have been sent to a lab for analysis to see if there is any link to the Gulf oil spill.

VOA: standard.2010.05.18

Lynn Henning samples the waters for pollution from the large livestock farms near her home in rural Michigan.

VOA: standard.2010.05.06

Samples of dung will also be gathered, photographs taken, and acoustic instruments will record the animals' distinctive calls.

VOA: standard.2010.01.05

His newest tree ring samples, from southern Vietnam, enabled him to take the climate record back much further.

VOA: standard.2010.04.05

When the skin samples were heated to 48 degrees, they produced this capsaicin-like molecule into a solution.

VOA: standard.2010.05.04

Balance knows that it does not hurt that visitors get to have free samples from the communities.

VOA: standard.2010.02.23

The research team used what are called core samples from hundreds of trees throughout Southeast Asia.

VOA: standard.2010.04.05

Following the study, Puerto Ricans from across the island and many living on the mainland had their DNA tested by submitting samples of their saliva.

VOA: standard.2010.04.05

One of those scientists. Kim Cecil,from the University of Cincinnati She was part of a team of researchers who took annual blood samples from several hundred lead-exposed children for more than 20 years.

VOA: standard.2009.12.19