Liebig, Vanselow and Chapman 1 in California found that tap water purified by the synthetic resin ion-exchange principle was satisfactory for maintaining healthy growth in citrus and sweet lemon ...
The decrease was primarily due to a shift in using chopsticks made of synthetic resin and a growing number of people bringing chopsticks from home when they eat out, partly for reasons of hygiene ...
Our modern life is supported by macromolecules made by connecting small molecules using “synthetic chemistry”. Synthetic resin (plastic) thus created has rapidly become widespread. In spite of its ...