A biological hazard is one originating from an organism that is foreign (in presence or concentration) to the organism being affected. Many biological hazards are associated with food, including certain viruses, parasites, fungi, bacteria, and plant and seafood toxins.hree people crossing the Atlantic in a rowboat face a hazard of drowning... Three hundred people crossing the Atlantic in an ocean liner face the same hazard of drowning... The risk to each individual per crossing is given by the probability of the occurrence of an accident in which he or she drowns...
The best soil mix for your container-grown vegetables is one that is well-drained, well-aerated and has a pH that is close to neutral. Soil-containing or soilless potting mixes offer all of these features.
Transplanting Tips for Container Tomatoes. * A 5-gallon container is perfect for the tomato and easy to move if needed. * Clay pots tend to dry out quickly unless they are glazed or painted. * Drill multiple 1/4 inch holes in the bottom of the tomato container. Donât try to get by with just one drainage hole. * Place 2 to 3 inches of gravel in the bottom for drainage. * Fill the container about 3/4 full with bagged potting soil to start. As the container tomato baby grows bigger, add fresh soil to the top to support the growing stem. * Plant 3 or 4 marigolds with each tomato to help keep bugs away. * Container tomatoes should receive full sun (about 8 hours a day).