Author: Robin Blackstone, ENN

  • World’s river systems: Stressed OUT

    According to the World Resources Institute (WRI) many, if not most of the world’s rivers are stressed. Determining a systems water stress is based upon measuring the ratio of total water withdrawals to the available renewable supplies within the catchment area. Rivers are an indispensible resource for our communities and ecosystems and we are hugely…

  • Fix-a-Leak Week

    According to WaterSense, an Environmental Protection Agency Partnership Program, household leaks waste more than a trillion gallons of water annually. Our urgency to conserve often depends upon what part of the country we live. But officials predict that at least 36 states that will experience some sort of water shortage.

  • Rooftop considerations amidst climate change

    As the realities of climate change set in, so too are realizations that building technologies impact both internal and external environments. The percentage increase of asphalt and blacktopped roofs create urban heat islands. Resultantly cities have become earth’s newest desserts exhibiting high temperatures and arid conditions with little vegetation. Urban expansion as a stand-alone factor…

  • Sustainable urban lawns

    Concern for the homogenization of America’s urban landscape prompted a recent research study into the care and maintenance of residential landscapes. The study demonstrated fewer similarities than expected but the concern, according to researchers is that “Lawns not only cover a larger extent [of land] than any other irrigated ‘crop’ in the U.S., but are…

  • Calculating your water footprint

    Water scarcity affects 2.7 billion people worldwide for at least a month each year and in the same way that each of us has a carbon footprint, Professor Arjen Hoekstra of the University of Twente in the Netherlands posits that every person also has a “water footprint”. Our water footprint is calculated by counting the…

  • Flood insurance hike temporarily suspended

    As a follow on to last week’s article about the agreement by the Senate to initiate debate to delay increases mandated by the Biggert-Waters Flood Insurance Reform Act of 2012, the Senate recently passed (67-32) the Menendez-Isakson Homeowner Flood Insurance Affordability Act which will delay the Biggert-Waters Act until such time as FEMA can complete…

  • Solar Energy is cash and sunshine in your pocket

    Is there money to be made on your roof? With the never-ending availability of sunshine and the evolution of solar technology many are recognizing the benefits of solar. The decision making process though is not for the faint of heart. Recognizing the difficulty in breaking through the process a company called Generaytor out of Tel…

  • U.S. Coast Guard Polar Star to the Rescue!

    Maritime drama in the Southern Ocean continues! Maritime rescue teams have been getting a great deal of practice lately; this time the U.S. Coast Guard is attempting the rescue of the Russian research ship, Akademik Shokalskiy and now the Chinese icebreaker, Xue Long aka Snow Dragon in Chinese.

  • Tracking tracks yields old story

    Scientists in the UK have dated a set of footprints found in 1961 in the Chihuahuan desert in northeastern Mexico helping us understand the climate conditions in this area more than 7,000 years ago. The footprints were excavated while workman were building a road and placed in the Museo del Desierto in Saltillo, Coahuila. The…

  • Stink Bugs: Friend or Foe

    Stink bugs are fierce prehistoric looking bugs. Some are indeed quite fierce and others stink more than they bite! In many parts of the world including their native range of China, Japan, Korea and Taiwan the brown marmorated stink bug (Halyomorpha halys) is considered an agricultural pest. Yet other genera of stink bugs, specifically the…