Reusable Toilet Paper, Paper Towels, Baby Wipes, and Cleaning Wipes - here are some possibilities for when you are in a pinch - just thinking out loud about solutions:

https://www.amazon.com/dp/B0861HLY2N/ref=cm_sw_r_cp_api_i_LhxCEbCD47HEC

https://www.etsy.com/listing/640165381/organic-washable-reusable-toilet-paper-2

https://lifehacker.com/please-don-t-use-cloth-toilet-paper-1823649458

Bidet's