| Show Iron Rust Drives Fish From River in Siberia Can you yell jn inc a river that gets rusty Tl Ti re I 1 r n n Is l I s to this ilIP 1 I 10 lip River Oh t- t which falls jilt the Hie ocean and runs through the north of ut f iheria The Oh 01 OI III II L t I I nl 1 Iron 1 T- T Ti i i i JI 1 1 i I II I I user O OI o I tIle the is in ui i I i l n ll ti til l c ai air 1111 lii result I i 1 I li I iI i- i iiii i iii LII III 01 ii II i 1 II oril i JIl II nl III iH dissolved In the water waler becomes n 11 soli II The whole rf under d of 0 th the In lf ke 1 hi covered ered thin tuili 1111 rust ru-r t and even cnn th 1 J 1 ll h h und sari r oli 1 rea lures rusty ty In the lower reaches s ii here h J Ice does not form the tho water ordinarily quite clear becomes cloudy find and discolored The whole river 2300 miles long Ions b becomes poisonous People living near It have to quench theIr thirst with melted snow and stoat most of or the lie fish leave the lie river nn and 1 seek seel safety In the lie sea They are fire told by Instinct when the time arrives for their annual exodus In the spring the Ice thaws and the theall theair theair all air renders the river free from poison The Ile fish Immediately tely ret return They swim up the stream in III such vast num num- num- num numbers hers bers that they are nrc 1 tI packed tightly to- to together to together gether An Any boat that tries to navi na navigate gate the river rl at this time forces thou thou- thousands thousands sands of fish onto the lint Hat hanks where the lie natives es kill kilt them with sUcks sticks |
