During the week of May 13th, the CO2 level at the Mauna Loa Observatory in Hawaii topped 400 ppm repeatedly. Daily levels of CO2 can vary due to weather, and there are seasonal trends as well.
NSTA Toyota TAPESTRY Grant 2011-2012
The program offers $10,000 grants to K-12 teachers for innovative science projects that enhance environmental science education in their school and/or district over a one-year period. Fifty $10,000 grants totaling $500,000 will be awarded this year. Individual science teachers or a team of up to five teachers can submit proposals in the category of environmental science education. Subcategories from which applicants may choose include: biotic (all living factors) and abiotic (all non-living factors such as pollution, oil, energy, human interventions, water, soil, air, temperature, etc.) Deadline: 23 February 2011
