求文章翻译⚡️Thewaterhyacinthgrowsintropicalcountries.Ithasbeautifulpurple-blueflowers,buteverybodyhatesit.Why?Millionsandmillionsoftheseplantsgrowinriversandlakes.Sometimestheplantsbecomeso

　　求文章翻译⚡️

　　Thewaterhyacinthgrowsintropicalcountries.Ithasbeautifulpurple-blueflowers,buteverybodyhatesit.Why?

　　Millionsandmillionsoftheseplantsgrowinriversandlakes.Sometimestheplantsbecomesothickthatpeoplecanwalkonthem.Peoplecannottravelinboatsonthewater,andtheycannotfishinit.Theplantsstopthewaterfrommoving.Thenthewatercarriesdiseases.Farmerscannotusethewaterontheirland.

　　Nowscientiststhinkthatwaterhyacinthscanbeuseful.Theplantsarereallyafreecrop.Noonehastotakecareofthem.Theyjustgrowandgrowandgrow.Whatcanfarmersusethemfor?

　　Somefishliketoeatthem.Farmerscangrowthesefishinthelakesandrivers.

　　Workerscancollectandcuttheplantswithmachines.Thentheycanalsomakefertilizertomaketheircropsgrowbetter.Theycanalsomakefeedfortheirfarmanimals.

　　Maybeitwillbepossibletomakemethanegasforenergy.(Weburngasfrompetroleumforenergy.Methanegascanbemadefromplants.)Thenpoortropicalcountrieswillnothavetobuysomuchexpensivepetroleum.Maybeinthefuturepeoplewilllovethewaterhyacinthinsteadofhatingit.