The news item is mainly about______.

(21)Recent discoveries of mineral wealth in Kenya could help add to east Africa’s biggest economy. The government also is taking steps to improve the openness of the mining industry. But some citizens are concerned that new mining projects will damage local communities. Mining companies say the mineral resources could be worth billions of dollars. Local communities say, they hope this will help their economies. And the government has warned companies about making announcements about new resources before they are confirmed.
    The discoveries also could upset some communities where big mining projects are planned.(22)One example is the recent discoveries of rare minerals in the Mrima Hills in the coast area of Kwale. The discovery could be worth 50 billion dollars. But a dispute has begun between the company, the government and the local communities.