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.
aquaculture is defined as. the science of farming the sea through the cultivation of sea plants and fish. which of the following is not a major political development that has increased the importance of the oceans sinc world war 2... all of the above have increased the importance of the oceans. the two major technological developments since world war 2 are.