The diagram illustrates the process turning organic waste into fertilizer for gardening purpose.
Overall, there are four main steps occurred in a 2 m³ plastic container which is filled with air molecules.
In the first stage, daily waste such as newspaper, glass and food are thrown into the container to form various separated layers, 15 cm each. Subsequently, nitrogen and hot water are added. Cold water is not permitted since it doesn’t provide heat for the process. After having all the ingredients inside, the fermentation start with the heat maintained constantly for 6 months.
At the end, the waste become compost, where worms appeared on the surface. This substance is then used as environmentally friendly fertilizer in many family and industry.
In conclusion, despite its simple function and requirement, the process of creating garden fertilizer is considered as time consuming.
- The bar chart below shows the information about the population size in an area of UK and its birth rate and death rate in 1700 1800 1900 ad 2000 Summarise the information by selecting and reporting the main features and make comparisons where revelant
- The graph below gives information from a 2008 report about consumption of energy in the USA since 1980 with projections until 2030 Summarize the information by selecting and reporting the main features and make comparisons where relevant 11
- The diagram presents the process of producing smoked fish 79
- The charts below show the percentage of water used by different sectors in Sydney Australia in 1997 and 2007 Summarise the information by selecting and reporting the main features and make comparisons where relevant 78
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