As the consortium of oil companies plan to revive the West African Gas Pipeline project (WAGP) that will pipe gas from Nigeria to some West African countries, experts and concerned groups want the issue of environmental impact of the project resolved to avoid a replay of the crisis in the Niger Delta...Chevron is leading a consortium of private company investors (Chevron Texaco Ltd 41.87, Nigerian National Petroleum Corporation (25.25 per cent, Shell Overseas Holding Limited 18 per cent and the Volta River Authority (16.38 per cent)...