(a) whether the Government is aware of alleged encroachment of land by Nepal in West Champaran district in Bihar;
(b) if so, whether the matter has been taken up with Nepal;
(c) if so, the details thereof and the reaction of Nepal thereto;
(d) whether the Government is also aware of the border dispute resulting in violent clashes at Susta because of changing course of the river which was decided as the boundary; and
(e) if so, the remedial measures taken by the Government in this regard?