aquatic weed harvester
... that the use of an aquatic weed harvester was recommended by Uganda's Ministry of Agriculture to reduce water hyacinth growth, which has caused a scarcity of fish in Lake Victoria?
... that the use of an <b id="mwB10"><a href="./Aquatic_weed_harvester" id="mwB14" rel="mw:WikiLink" title="Aquatic weed harvester">aquatic weed harvester</a></b> <i id="mwB18">(pictured)</i> was recommended by Uganda's <a href="./Ministry_of_Agriculture,_Animal_Industry_and_Fisheries_(Uganda)" id="mwB2A" rel="mw:WikiLink" title="Ministry of Agriculture, Animal Industry and Fisheries (Uganda)">Ministry of Agriculture</a> to reduce <a class="mw-redirect" href="./Eichhornia_crassipes" id="mwB2E" rel="mw:WikiLink" title="Eichhornia crassipes">water hyacinth</a> growth, which has caused a scarcity of fish in <a href="./Lake_Victoria" id="mwB2I" rel="mw:WikiLink" title="Lake Victoria">Lake Victoria</a>?