All about pigging: The design of pipelines and facilities for conventional and intelligent pigging and a guide to pig selection, operation and maintenance and to pipeline pigging services

No folly in folic acid. Folic acid should be taken regularly by all pregnant mums and people with a low immunity to disease. Folic acid prevents spina bifida in unborn babies and can play a role in cancer prevention. It is found in green leafy vegetables, liver, fruit and bran.