After organizing an 1889 strike of casual workers on this body of water, Ben Tillett rose to prominence as a leader of “New Unionism.” At warehouses along this body of water, deal porters received loads of timber from lightermen. Richard Parker led a “floating republic” of sailors which blockaded this body of water over a pay dispute during the Nore mutiny. (15[1])Casualties from the (*) Princess (-5[1])Alice (10[1]-5[1])sinking (10[1])were exacerbated by this (10[1])body (10[1])of water’s pollution. Children called “mudlarks” (10[2])scavenged (10[6])this (10[1])river’s (10[1]-5[1])banks. (10[10]-5[2])Joseph (10[2])Bazalgette (10[3])designed a new (10[1])sewer network after (10[1])a (10[1]-5[1])“Great Stink” (10[1])from (10[1])this river (10[4])crippled (10[1])legislative (10[1])activity. (10[1])John Snow conjectured that contaminated water piped in from this river caused cholera. For 10 points, name this river that flows through London. ■END■ (10[4])