dhaka hard-pressed find space massive influx rohingya muslim refugees bangladesh plan chop forest tree extend tent city shelter destitute families flee ethnic violence neighbor myanmar half million rohingya arrive myanmar western state rakhine since end august unite nations call world fastest-developing refugee emergency exodus begin myanmar security force respond rohingya militants attack aug. 25 launch brutal crackdown unite nations denounce ethnic cleanse myanmar reject accusation insist military action need combat terrorists kill civilians burn villages leave bangladesh international humanitarian organizations count cost race provide life-saving food water medical care displace rohingya simply find enough empty grind accommodate refugees huge problem government allocate 2,000 acres number refugees nearly 400,000 mohammad shah kamal bangladesh secretary disaster management relief tell reuters thursday number go 100,000 people still come government allocate 1,000 acres 400 hectares forest land tree fell aid workers plan put 150,000 tarpaulin shelter place swamp refugees poor bangladeshi villagers face mount hardships worry include traffic illegal drug particularly methamphetamines myanmar situation bad say kazi abdur rahman senior official bangladesh border district cox bazar rohingya settle people cox bazar concern also concern nothing accommodate pressure land create another conflict time environmental rather ethnic last month wild elephants trample two refugees death rahman say encounter appear inevitable forest destroy u.n. agencies coordinate aid appeal wednesday 434 million help 1.2 million people children six months figure include 515,000 arrive since august 300,000 rohingya already bangladesh flee early suppression contingency another 91,000 300,000 bangladesh villagers so-called host communities also need help save children aid group warn malnutrition crisis 281,000 people need urgent nutrition support include 145,000 children five 50,000 pregnant breastfeed women 20 years humanitarian worker never see situation like people desperate basic assistance condition dire unni krishnan director save children emergency health unit say statement u.n. agencies wary plan beyond six months fear create self-perpetuating crisis myanmar promise take back anyone verify refugee little hope speedy repatriation long-simmering communal tension animosity toward rohingya myanmar stateless deride illegal immigrants crisis go end soon say bangladeshi interior ministry official decline identify bangladesh carve forest land shelter desperate rohingya