This makes them a fire hazard. Costs drop even more when glass packages are sterilized and reused without being crushed, melted, and reformed. The biggest energy input is from the plastic bag creation process is electricity, which, in this country, comes from coal-burning power plants at least half of the time; the process requires enough juice to heat the oil up to degrees Fahrenheit, where it can be separated into its various components and molded into polymers.
The following are some examples of plastic containers used in everyday life. They are light in weight.
It is produced by pressing together moist fibers, typically cellulose pulp derived from wood, rags or grasses, and drying them into flexible sheets.
Disadvantages of wooden crates are: Untreated wood can easily become contaminated with fungi and bacteria which in result rotten the frits and vegetables. You drink it down.