ራሱን ፍል ውሃውን አከማችቶ በማቆየት ማቀዝቀዝም አንድ መፍትሔ ስለሆነ ችግሩ የተራቀቀ ሳይንስ የሚሻ አልነበረም።
There was no need for protection, however, since Nature itself brought the solution to the problem, revealing a unique ecological phenomenon to researchers.