The fat they obtain brings good money from chemical firms, he said.
Scoular later worked as a representative for a chemical firm before running a guest house in Cardiff.
There he took work as a country traveller for a chemical firm, a job that offered many opportunities for specimen collection.
He accused chemical firms of conducting a "gigantic experiment with nature and the whole of humanity which has gone seriously wrong.
The recent development policies were focused on attracting highly-technical industrial and chemical firms, providing sophisticated job opportunities for inhabitants and commuters from nearby villages.
The weak dollar is hurting French exporters and the rise in oil prices is hurting chemical firms.
She then spent 18 years in the US at chemical firm DuPont and the University of Delaware.
After a further period in the translation agency of a chemical firm, she returned to England and had a child.
Many chemical firms have been burned by this, when they attempt to spin off contaminated plant sites into separate legal entities.
In a world driven by ideas and technology, we boast some of the world's leading telecommunications, pharmaceutical, chemical and other high-tech firms.