development or exploitation of natural resources etc. / development or creation of new technology, drugs, or products / development or cultivation of talent or ability

to develop or exploit resources / to develop or create new products or fields / to cultivate talent or ability

ship, vessel, larger ship

ship, vessel, large ship

ship, vessel, larger ship

influence

bad effect; negative influence

nuclear electric power generation (abbr. 原発)

necessity (quality or state of being necessary, unavoidable, or absolutely requisite)

unnecessary