Along with increasing human activity, the waste generated from these activities more and more. Waste at this time has become one of the causes of disasters in the world. One type of waste produced is organic waste. Organic waste is one of the solid wastes produced from domestic waste. Research is conducted to understand how people carry out organic waste processing into compost, to improve the quality of life, especially in economic terms. In addition, it can be identified factors and obstacles that affect the community when processing organic waste into compost. Primary data collection is done through interviews and field observations in selected rural communities. While secondary data collection is done by literature study. This research was conducted by taking samples in rural communities in Indonesia and Malaysia. The results obtained show a comparison of the patterns of success of rural communities in Indonesia and Malaysia in processing waste into compost.

The research conducted is to make the model of determining the optimal transportation fleet in Bandung City, to overcome the imbalance between the number of available fleet and the number of passengers in need. This research type is quantitative with case study of two city transportation trajectory in the route of Sadang Serang Caringin and Riung Bandung Dago trajectory which at the time of preliminary research is categorized not optimal. To determine the optimal number of urban transport fleets, there are several variables associated with this include: number of passengers (P), fleet volume / frequency (F), vehicle capacity (C), cycle time (CTABA), load factor ( LF), and headway (H). The results showed that the number of public transport fleet for the route Dago - Riung Bandung and Sadang Serang - Caringin currently too much does not match the needs of the meaning is not optimal

Sustainability is the process of maintaining change in a balanced fashion, in which the exploitation of resources, the direction of investments, the orientation of technological development and institutional change are all in harmony and enhance both current and future potential to meet human needs and aspirations. So it is necessary to think of a way so that everyone is able to maintain environmental sustainability, so that there is no exploitation of natural resources that will affect the next generation. The young generation who will be the success or needs to be involved in the sustainability of this environment. Based on this, it is necessary to conduct a study to find out the extent of the responsibility of the younger generation towards environmental sustainability in their country. Primary data collection is done by means of interviews and field observations on students on selected campuses in Indonesia. While secondary data collection is done by literary studies. Specifically the study will focus on the following objectives: to examine the level of responsiveness of millennial and post-millennial generation on social, environmental and economic sustainability; and to identify the opportunities and challenges in cultivating responsiveness on sustainability among millennial and post-millennial generations.