Karakteristik eichhornia crassipes mart solms dan pistia stratiotes L pada air limbah domestik ipal bojongsoang bandung serta uji toksisitas hasil fitoremediasinya = characteristic of eichhornia crassipes mart solms and pistia stratiotes l in domestic wastewater in wastewater treatment plant bojongsoang bandung and toxicity test results of their phytoremediation / Tony Sudjarwo