Read the passage and then write the synonym or antonym of the words as directed below:

Bangladesh is blessed with huge inland open water resources. It has numerous rivers, canals, beels, lakes and vast areas of floodplains. Hakaluki haor is one of the major wetlands of Bangladesh. With a land area of 18.386 hectares, it supports a rich biodiversity and provides direct and indirect livelihood benefits to nearly 190,000 people. This haor was declared an Ecologically Critical Area in 1999 by the government of Bangladesh. Hakaluki is a complex ecosystent, containing more than 238 interconnected beels and jalmahals. The The most important beels are Chatla, Pinlarkona. Dulla, Sakua, Barajalla, Balijhuri, Lamba, Tekonia, Haorkhal, Tural, Baghalkuri and Chinaura.