For instance, it is not easy to control people when disposing waste ... especially in low income and high density areas where the facilities are either not available or the people don't follow the rules
Mwachitsanzo, si ntchito yapafupi kuwongolera anthu potaya zinyalala ... makamaka m'madera osauka komanso omwe kuli anthu ochuluka komwe zipangizo kulibe kapena anthu satsatira malamulo 