1 Outdoor air pollution can cause ongoing throat irritation. Indoor pollution â tobacco smoke or chemicals â also can cause a chronic sore throat. Chewing tobacco, drinking alcohol and eating spicy foods also can irritate your throat.  Muscle strain.
Biosecurity is key to productive aquaculture systems. Biosecurity encompasses all measures designed to prevent diseases from occurring and from spreading by isolating, as much as possible, animal farm populations from external contamination. Recurring or prolonged contact with external environments (water, sediment, wildlife) favors the development of new diseases.
BIOSECURITY GUIDANCE. Information to aid you in completing a. biosecurity measures plan. 1. Introduction. The application of biosecurity in aquaculture is a shared responsibility. Each. individual involved plays a different but critical role in the implementation of. the overall programme1. This highlights the fact that, in order to be effective, biosecurity is necessary at all levels within aquaculture industry, from the con-.