National development: ecomic development(?)
source water protection: Source Water Protection is a planning process conducted by local water utilities, as well as regional or national government agencies, to protect drinking water sources from overuse and contamination.
government: the political direction and control exercised over the actions of the members, citizens, or inhabitants of communities, societies, and states; direction of the affairs of a state, community, etc.;
Answer:
Prosecuting attorney
Explanation:
A Prosecuting Attorney is a representative of the government(a prosecution team) that must bring forth charges.
They're mostly called District Attorney in certain states. They usually represent the government in the legal cases submitted against the accused person or defendant.
The Prosecuting Attorney lookout for evidence and decisions in criminal cases that is still with the police. They then eventually take the case to court and thereby seek to prove that the defendant has indeed committed the crime which is expected to ultimately lead to a conviction of the defendant