Key References

Armitage, N., Rooseboom, A., Nel, C. & Townshend, P. 1998. The removal of urban litter from stormwater conduits and streams. (TT 95/98). Pretoria: Water Research Commission.

 

Marais, M. & Armitage, N. 2003. The measurement and reduction of urban litter entering stormwater drainage systems. (K5/1051). Pretoria: Water Research Commission. 

 

Wise, C. & Tiganis, H. 2001. Litter Removal: Salt and Lotus River. Pinelands, Cape Town: Jeffares & Green Inc.