It is known that the acidity of the planet's waters have been increasing since the industrial revolution and will continue to do so with sustained use of fossil fuels. (earthtimes.org)
But for sustained use, these reactions would need to take place at temperatures above ambient conditions as heat is produced. (sciencedaily.com)
For small businesses, relationships between businesses not only customers, can be effectively built and sustained using social media. (smallbusinessesdoitbetter.com)