Can someone please give me some links to get this info???

thanks to anyone who replies. i just cant seem to find this stuff!! i'm doing a report on Arenal Volcano, Costa Rica. but i need links to the sites u get it from, other wise i cant use it. ok i need............... The nearest city to Arenal Volcano , Costa Rica. Distance to the nearest city. Population of nearest city. What type of lava it has (aa, pahoehoe, pillow, blocky). The temperature of the lava. The gas content (high, low, ect.). Events osiated with Arenal's eruptions. andddd.......thats all. and thanks again to anyone who can find some good links for me. !!!!!!! =D