Transparent fluid which can shape shift between solid, liquid or gas. Vital for all known forms of life. Water covers 71% of the Earth’s surface. 96.5% of the planets water is in the ocean. An adult human contains roughly 60% water. Clean water is a necessity.
I was horrified to discover in the Amazon rivers running black from oil spills. On average there is an oil spill every week in the Amazon. Witnessing these contaminated streams and rivers led me to build rainwater systems and promote the need for remediation of the water.
Ocean gyres dumping vast quantities of rubbish brought about eco-brick education on how to clean up the beaches and build something useful. Machinery that converts plastic into building materials closes the loop, getting the plastics out of the water and turned into something useful.