Science Inventory

Study of the Sustainability of an Integrated Ecosystem with Energy Considerations

Citation:

Kotecha, P. R., U. DIWEKAR, J. TEMPLETON, AND H. CABEZAS. Study of the Sustainability of an Integrated Ecosystem with Energy Considerations. Presented at 2009 Annual Meeting of the American Institute of Chemical Engineers, Nashville, TN, November 08 - 13, 2009.

Impact/Purpose:

To inform the public.

Description:

In recent years, there has been a growing interest in the study of sustainability. This is primarily due to the realization that continuous sustenance of the current ecosystem is possible only if we carefully understand the implications of the policies that are being practiced. In the absence of informed decisions, there is a greater possibility the ecosystem may be irrevocably damaged even leading to the extinction of several species. Thus, it is imperative to study the sustainability of the ecosystem before implementing any major policy changes. To do so, it is necessary to have a mathematical model corresponding to the ecosystem so the sustainability of various species under different simulated scenarios can be understood. A model can be used to help in exploring sustainable environmental management strategies without the risk of experimenting with real ecosystems and with real people. A model can be used to simulate over a long range of time, which can be more than the lifetime of an average human being. Recently, a simple food web model was proposed to simulate the interactions of various components of an ecosystem. This model was used to study the sustainability of different components of the system based on user simulated scenarios. In particular, the proposed model consists of 12 components namely a human household (HH), a set of two carnivore’s animals (C1,C2), a set of three herbivores animals (H1,H2,H3) and three plants (P1,P2,P3) in addition to a rudimentary industry (IS). A resource pool (RP) in the model was assumed to be the source of all the material requirements whereas an inaccessible resource pool (IRP) acted as a sink for the model. This model considered the various socio economic and legal aspects of an ecosystem. This model was assumed to be closed to mass and open to energy. However, this model did not include the energy considerations i.e., the components of the model were assumed to operate without the need of power.

Record Details:

Record Type:DOCUMENT( PRESENTATION/ EXTENDED ABSTRACT)
Product Published Date:11/08/2009
Record Last Revised:12/09/2009
OMB Category:Other
Record ID: 215383