A big part of this blog is devoted to the discussion of trees, soil, and stormwater in the urban context. Today we want to walk through the three processes that allow trees in uncompacted soil to provide stormwater quantity and rate control benefits: Soil storage Interception Evapotranspiration
The Royal Armed Forces (RAF) Bomber Command Memorial stands in the northwest corner of London’s Green Park, steps from Buckingham Palace. Commemorating the 55,583 aircrew who died flying Bomber Command during WWII, the memorial was officially opened by Her Majesty Queen Elizabeth II on June 28th, 2012, with thousands of surviving veterans and relatives from… More
The Haas School of Business at the University of California-Berkeley wanted to renovate their central courtyard to create a more inviting and functional environment where students, faculty, staff, and visitors could gather and share ideas. This renovation, the school felt, was essential to furthering their mission to develop leaders who redefine business. Three interconnected buildings… More
The Town of Oakville sits halfway between Toronto and Hamilton, along Lake Ontario’s waterfront. Lakeshore Road was originally a First Nations trail, running along the shore of Lake Ontario. Over time, as European settlers arrived, the road became a central east/west artery through Oakville around which its downtown core developed. Fast-forward to 2020 and Lakeshore… More
The City of Dallas has installed 180 DeepRoot Silva Cells and 36 trees at the newly opened Pacific Plaza downtown park. Pacific Plaza was originally a parking lot that has been transformed into a 3.7-acre slice of green, providing a welcome refuge for shade in the urban heat island of downtown Dallas. Pacific Plaza was… More
Yesterday marked the 4-year anniversary of a Silva Cell installation in Greenwich, Connecticut. The results are rewarding. On June 21, 2016, 42 Silva Cells, using approximately 1050 ft3 (30 m3) of soil, were installed along with two Silver Linden (Tilia Tomentosa) trees on Greenwich Avenue, in Greenwich, Connecticut. The town has its own tree conservancy,… More
In 2010 The Winter Olympics were hosted and held in Vancouver, BC for two weeks in February. While athletes around the world trained and anxiously awaited these two weeks of games in Vancouver, it took several years of planning and construction to provide for their needs. The City of Vancouver committed to transforming the previously… More
Silva Cells were originally developed to provide adequate tree rooting volumes even in areas dominated by pavement. They do this by extending rootable soil volume under HS20 load bearing surfaces. These rootable tree volumes and the large trees that root in them are also an efficient sustainable stormwater management system. Sometimes people ask us if… More
The Canada Science and Technology Museum in Ottawa recently underwent a three-year, $80 million renovation. The plaza area was initially a courtyard space bordered by two warehouses and mechanical shops for the heritage Canadian railway. The new plaza, adjoining promenades and walkways are home to the historical railway stock as well as a flexible space… More
Just 8 blocks from Central Park, 20 trees with healthy soils and room to grow, will join the concrete jungle of New York City at 1271 Avenue of the Americas. A superlative example of mid-century modern architecture, 1271 Avenue of the Americas is an iconic Midtown Manhattan building with a rich history. Designed by Harrison,… More
Over 20 years ago, the City of Del Mar along the southern California coastline began a citywide process to improve streetscapes with the intention to preserve and enhance the tangible qualities of the community. In 2019, construction began of the downtown streetscape portion, which will bring these concepts to fruition, building up the commercial center of… More
Unmanned Aerial Vehicles (UAVs) or “drones” evoke a variety of responses from people ranging from anger over privacy invasion to awe over the new perspectives on our world. But like the Force, drones are merely tools that can be used for either the Dark Side or the Light. My interest in drones is related to… More
Soil. Stormwater. Sustainable Infrastructure.
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