Beyond those obvious things, there are other solutions like making a DIY slow irrigation system out of old plastic bottles so you don't have to remember to water as much. (treehugger.com)
This craft is a great way to recycle old plastic bags from your trips to the grocery store or pharmacy. (thespruce.com)
They are great if you are hosting a party and want to use something that looks nicer than plain old plastic utensils, but don't want to use silverware. (thebeautydojo.com)