2 factor limits to growth
Limits to Growth - 2 factor (Ag-Irr) problem
Enforcement - Illicit Use Model
Log Frame Theory of Change
Bitrophic system (Predator-Prey)
Tritrophic system (Predator-Prey-Plant)
Tritrophic system (Omnivore-Prey-Plant)
Bitrophic system (Prey-Plant)
Some key modifications:
1. Plant growth is fixed in value and NOT dependent on the number of existing plant biomass2. No predation
A Tragedy of the Commons situation exists whenever two or more activities, each, which in order to produce results, rely on a shared limited resource. Results for these activities continue to develop as long as their use of the limited resource doesn't exceed the resource limit.
Latrine Decommissioning (divert some flow to WWTW)
Modified case in which some waste is collected and removed, allows for one time removal of shit from onsite (latrine decommissioning)
ABM - Rural Water Problem
Sources remain functioning if they have sufficient population using them
How to get HH to select from list of function WaterPoints?