After studying the environment at university for four years, I have written over 60 blog posts on environmental issues, formulated a personal memoir on my life as an environmentalist, and maintained a semi-annual environmental news page. Nevertheless, I still haven’t done everything in my power to end environmental issues.
Blue Lake or Rotomairewhenua of New Zealand contains the cleanest natural water in the entire world. It is protected not only by Nelson Lakes National Park but also by a local tribe for its sacred waters.
If you’re anything like me, you probably wonder why and how Rotomairewhenua came to be this way. Although only seven meters deep, you can see straight through it. Students at Lappeenranta University of Technology (LUT) in Finland conducted a study called “New technology purifies waste water by freezing it first: Possible applications in mineral extraction industry” in January of 2015 that helped me connect the dots on this lake. Continue reading “Wonder Down Under”
While this post will have more to do with wildlife than water treatment, it is a topic relevant to Environmental Engineering and therefore is still significant in environmental consciousness. Recently, while traveling to Maine I learned about the history of the waterfront. Native Americans and settlers lived along the Piscataqua river waterfront that serves as a harbor to the Atlantic Ocean. It later became an important location in defending the US from submarine attacks. As we sailed farther from Maine and New Hampshire, the guide pointed out a stage 2 Sewage Treatment plant was built on the shore that releases water out using a schedule of high and low tides. He explained that it becomes an issue when the tides reverse, which happens every four hours. The treated sewage water then ends up where it started. He hoped and had been told that the plant is being upgraded to a stage 3 center. This simple guide explains the functions of the different stages. Continue reading “Illegal Seafoods”