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1.1.2.2 Cons. 1.1.3 Typical applications. 2 Additive based. ... Trash Bags, Garbage Bags, Compost Bags, Carrier bag, Agricultural Film, Mulch Film, produce bags, - in ...
Use of renewable, biodegradable and compostable materials – when appropriate and do not cause contamination of the recycling stream [23] [24] [25] Avoid the use of materials toxic to humans or the environment; Effects on atmosphere/climate – ozone layer, greenhouse gases (carbon dioxide and methane), volatile organic compounds, etc.
An example of a non-biodegradable compostable plastic is polylactic acid (PLA). [41] [42] The ASTM standard definition outlines that a compostable plastic has to become "not visually distinguishable" at the same rate as something that has already been established as being compostable under the traditional definition. [43]
Compost tea is made up of extracts of fermented water leached from composted materials. [67] [73] Composts can be either aerated or non-aerated depending on its fermentation process. [74] Compost teas are generally produced from adding compost to water in a ratio of 1:4–1:10, occasionally stirring to release microbes. [74]
Harvest of capsicum grown with compost made from human excreta at an experimental garden in Haiti. Reuse of human excreta is the safe, beneficial use of treated human excreta after applying suitable treatment steps and risk management approaches that are customized for the intended reuse application.
Discarded tomatoes on a compost heap at nurseries in the UK. Post-harvest losses of vegetables and fruits occur at all points in the value chain from production in the field to the food being placed on a plate for consumption. Post-harvest activities include harvesting, handling, storage, processing, packaging, transportation and marketing. [89]
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