Overview of the Different Aspects of the Berkeley Rapid Composting Method

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Rapid composting methods offer possibilities to reduce the procedure length up to three weeks, which makes it ideal regarding the waste management issue. The Berkeley rapid composting method was first introduced by Robert D Rabbae, a plant pathology at the University of California, Berkley. This specific method produces finished compost in 14 to 21 days.

The advantages influenced the team to choose this method as a potential solution to the waste management issue affecting Sadhikhola. Some advantages are:

• The production of high nutrient-rich compost from many organic materials which might be wasted.

• Ready to use compost can be produced in two to three weeks.

• Most plant diseases will be destroyed. However, some heat resistant viruses will not be affected (e.g. the tobacco mosaic virus).

• All insects will be killed during the composting process. If insects lay their eggs in the compost, the heat will destroy them.

• Most weeds and weed seeds are killed. However, some weeds such as oxalis bulbs, seeds of burr clover and some others are not inactivated by the heat.

To maximise efficiency, some essential factors must be met (Giesel, 2007).

Shredding Materials

The particle size of the waste is nutrient-related. This referrers to physical accessibility of nutrients, hence the particle surface area increases the microbial attack. (R.V. & R.N., 2014) However, the increased surface area does not necessarily increase the rate of decomposition. Two factors may be to blame. The permissible minimum particle size constraints any negative effects on the compost process. Aeration is vital for the compost process therefore the minimum permissible size ensures that a consistent porosity of air. Minimum permissible size is depend...

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Vanamali.org,. (2013). Building a Berkeley Compost • Vanamali. Retrieved 21 May 2014, from http://vanamali.org/entre-amigos/building-a-berkeley-compost

WWO (World Weather Online). Gorkha Monthly Climate Average, Nepal. Retrieved from: http://www.worldweatheronline.com/Gorkha-weather-averages/NP.aspx

Table 1 Retrieved from:

Juden, G. (2014). Composting (1st ed.). Retrieved from http://www.google.com.au/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&cad=rja&uact=8&ved=0CC4QFjAB&url=http%3A%2F%2Fwww.broomecircle.org.au%2Fwp-content%2Fuploads%2F2014%2F02%2Fhot-composting-info-sheet.pdf&ei=DVd_U_O7F8WikwXNpoGIDg&usg=AFQjCNEm7iwk5C2v5F_bRbvUEf4aeFO-QQ

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