Whatever one's views,it cannot be daubted that there is a pressing need to respond to the social,economic and intellectual challenges of global environmental change .much of the debate on these issues has been crystallised around the activities of the IPCC (intergovernmental panel on climate change) .the IPCC process was set up in 1988 ,a joint init…
The publication of this volume marks amilestone for the series .as part of the preamble to the first volume ,published just over 25 years ago ,my predecessor and founding editor of the series ,gerry govett ,listed the titles of the volumes he envisaged in the the series .these would build a comprehencive set of handbooks cevering the various operati…
Granit di daerah riau terdapat di kabupaten kepulauan Riau, Kabupaten Kampar Kabupaten Indragiri hulu dan Kabupaten Indragiri Hilir, namun yang paling luas terdapat dikepulauan riau. Secraa petrografis jenisnya terdiri dari granit biotit,granit hornblenda,granit hornblenda biotit,granit muskovit-biotir,granit kataklasik/genes,pegmatit,aplit,porfiri …
A seanse of historical perspective helps us to appreciate current challenges and to anticipate future ones.many modern environmental problems ,such as acid rain and graundwater pollution ,have come upon us very recently .others ,such as the hazards posed by earthquakes ,volcanoes ,and landslides ,have always been with us.
Penyelidikan ini merupakan tindaklanjut dari hasil penyelidikan yang telah dilakukan pada tahun anggaran 1989/1990. Dilakukan didaerah Sungailasi (Kabupaten Solok) dan Tanjunglolo (Kabupaten Sawahlunto-Sijunjung). Daerah Sungailasi berada sekitar 0-20 KM sebelah tomur Kota Solok, sedang tanjunglolo terletak kira-kira 140-148 Km sebelah tenggara kota…
Oleh karena kota gorontalo dan sekitarnya terletak diatas endapan quarter yang tebal dan luas maka singkapan sedimen harus dicari ditempat-tempat yang jauh diluar kota, kecuali perbukitan batu gemping terumbu yang jauh dipinggir kota. dilembah dengan keadaan hubungam darat tan tidak lancar maka peninjauan yang bersifat prndahuulan ini memakan waktu …
In 1939 the mining co "Celebes" a subsidiary of the Billiton co.,Started exsplorations at the same localicities. Because ores were of about 2% were not profitable the company explored for ores of 31/2 a 4%. indeed such ores were found, but in limited quantieties. not exceeding about 300.000 tons. however continued explorations may develop greater or…
Along the west ocast roads usually can be used for heavy traffic, especially the main road through maros, Pangkajene Tanette to pare-pare.Secondary roads which run eastward are available, i.e from maros. to patanoaeang Asoe and from Pangkajene.