Definition: Methods used to remove already formed contaminants from a stream of air, water, waste, product or similar. These techniques are called 'end-of-pipe' as they are normally implemented as a last stage of a process before the stream is disposed of or delivered. Source: GreenFacts.
The best canning tomatoes will be the varieties that Heinz and Campbell came out with over the last 70 odd years. Heinz 1350 and Heinz 1439 are two that come to mind and are readily available on the net. Both are determinate and heavy producers which helps a bit for processing.nd best to a fresh garden grown tomato is a well done home canned one---somewhere around last place comes the wintertime fakes offered at the local superstore. A few variables to consider: 1  Firmness after processing. 2  Taste after processing. 3  Size compared to neck size of the canning jar.
1 1 quart tomato juice (or plain water). 2  1 Water bath Canner (a huge pot to sanitize the jars after filling (about $30 to $35 - $30 at mall kitchen stores and local big box stores. 3  Note: we sell many sizes and types of canners for all types of stoves and needs-see canning supplies).eep the water boiling. Process the jars in a boiling-water bath for 40 minutes for pints and 45 minutes for quarts. Remember to adjust the time if you are at a different altitude other than sea level! Pressure canners work better for tomatoes and other low acid foods-you'll get less spoilage with a pressure canner.