Entries by Daphne Hanson

The Minor Source limits

What are some of the advantages and disadvantages of accepting Minor Source limits to avoid being a Major Source (Title V)? How is this different in areas are that are in Attainment vs non-Attainment for the pollutant of concern?

The reflecting and refracting telescopes

Explain the difference between reflecting and refracting telescopes. All modern professional astronomical telescopes built in the last century have been reflectors. Explain why this is so, giving three specific reasons that make reflectors easier and less expensive to build than refractors.

The ecological footprint

State your ecological footprint. Elaborate on the following: the importance of this calculation, your “feelings” about your calculation, ways that you can reduce your footprint, and any other information that you would like to include.

The coastal stress

Explain how coastal stress affects islands and island life in particular as an environmental stress in less than 500 words. Provide the most recent data you can find and cite any relevant sources