What problems do developing countries face when trying to build and operate sewers

Definition of Developed Countries:

Developed countries are countries where the per capital income of the people is high, the GDP level of the country is high, there is high technological development, the standard of living of the people is high and the development of the country's infrastructure Is very good.

In such countries, the poor population is very less, the unemployment level is also low. Overall, such countries can fulfill their needs on their own.

Water levels in urban areas lagged behind targeted levels and increasing urbanization are providing water under further pressure. week infrastructure, lack of finance, weak water policies, and Insufficient sanitation were some of the other challenges that the country was facing

b) a state law could be declared illegal if it contradicted the constitution.

explanation:

the conflict of this case originated when james w. mcculloch, a cashier of the baltimore branch of the second bank of the united states that the congress had chartered in 1816, refused to pay a tax imposed by the maryland state.

in the case, the state of maryland appealed that the establishment of a second bank was unconstitutional since the constitution didn't say anything about granting that power to congress. however, the case determined that even if such right wasn't specifically stated in the constitution, it was part of the "implied powers" of the government enunciated in article i, section 8.

the case also eliminated maryland's legislation to impose taxes to a national bank, asserting that even though the states retained the power of taxation, the constitution's laws are supreme and can not be controlled by the states, therefore, if a state law contradicts the constitution, it should be declared illegal.

explanation: