Sentences with phrase «gathered plant samples»
Collectors gathered plant samples to use and to re-create the snapshot back in New York; others killed the now - iconic animals that would be the centerpieces of these scenes.
https://www.scientificamerican.com/ Not exact matches
Environmental engineer Rolf Halden and co-authors at Johns Hopkins University Bloomberg School of Public Health in Baltimore, Maryland, gathered samples from an urban sewage treatment facility in the eastern United States, measuring the amount of TCC entering and exiting the treatment plant.
Doughty gathered coal samples from mines throughout the U.S.. By measuring the coal elemental concentrations, he found elements needed by plants, like phosphorus, were more abundant and much better distributed during the era of the dinosaurs than the Carboniferous.
A few weeks ago, he flew to Guatemala, planning to spend two months gathering samples of plants that are wild relatives of the potato.