THE REASON BEHING IT THAT ALL THE RAW AND WASTE MATERIAL OF BIG CITY AS KARACHI ALL THE INDUSTRIAL WASTE IS THROWN IN THE INDUS RIVER.AND WE HAVE HEARD THE NEWS THAT A WHALE SHARK WAS FOUNG BY SINDHI FISHERMAN AND IT WAS CUT AND SOLD THIS SHOULD NOT HAPPEN THESE THINGS CAUSES SHARKS DECLINE AND THERE SHOULD NOT BE ANY HATERDNESS ABOUT SHARKS THE PAKISTANI GOVERNMENT SHOULD TAKE CARE ABOUT THIS AND SHOULD TAKE STEPS TO MAKE SEA CLEAN AND MOREOVER THERE IS VERY LESS WATER IN PAKISTAN SO THE GOVERNMENT SHOULD START THE FILTRATION PROCESS TO SUPPLY THE WATER AMONG PEOPLE AND GOVERNMENT OF PAKISTAN SHOULD BANN SHARK AND WHALE FISHING AND THEY ARE APART OF NATURE