• Root zone: Tips for healthy street trees

    This drawing offers a lot of information for the maintenance of healthy street trees, which are critical to urbanism. A rule of thumb is that tree roots will not penetrate soils compacted to greater than 85 percent. Most concrete sidewalk specs call for 95 percent compaction in order to cover worst...Read more

  • Pocket court porchview

    This is the front porch view for the Jacob's Pocket Court neighborhood, a new extension of the Village of Cheshire in Black Mountain North Carolina. The 10-foot deep porch on this cottage faces a small oval–shaped green. The watercolor rendering shows enough details to inform the architecture of...Read more

  • Caught in the tram tracks

    As an inexperienced cyclist, I was not aware of the danger that tram tracks pose to bicyclists. While on a tour of the regeneration efforts along an historic industrial canal , my front wheel suddenly lodged in the cavity of a tram track. The jolt hurled me over the handlebars onto the timeless...Read more

  • Life without the EPA

    As I read about plans to reduce the US Environmental Protection Agency’s budget by two-thirds, I am reminded of my travel to Beijing in 2014. As a first-time visitor, I was overwhelmed by the noticeably high level of pollution and poor air quality. At that time the level of ultrafine particles was...Read more