Although Brazil has extensive rivers (e.g., the Amazon and its tributaries), the country lacks a coherent, continuous national waterway network. Navigable reaches exist, but large-scale integration is limited.
Many rivers traverse dense rainforest. Thick riparian vegetation, difficult access, and a lack of robust port infrastructure reduce navigability. Soft banks and seasonal erosion complicate durable port/terminal construction.
Marked seasonal fluctuations in discharge, plus rapids and waterfalls, disrupt continuous navigation. Overcoming these barriers (locks, dredging, channel training) demands heavy capital expenditure that can be hard to justify when traffic demand is sparse or dispersed.
As a result, despite the vast river system, waterways are underutilized relative to roads and rail. Localized corridors function, but they don’t amount to a nationwide, high-capacity inland water transport grid.
\[ \textbf{Brazil’s waterways are underdeveloped due to rainforest access limits, seasonal flows, rapids/waterfalls, and high infrastructure costs.} \]
With the help of given statistical data, prepare a simple bar graph and answer the following questions : India–Literacy Rate Percentage (1981 to 2016)
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Read the following passage and answer the questions based on it :
Major Dhyan Chand, an expert player of hockey was also the captain of the Indian hockey team. Indian hockey team won a gold medal in 1936 at Berlin Olympics under his captaincy. He was also part of the previous Indian hockey teams in 1928 and 1932, which played at Olympics and won gold medals. 29th August, the birth date of Dhyan Chand is celebrated as National Sports Day in India. He was known as the ‘Wizard of Hockey’. He was honoured with a ‘Padmabhushan’ in 1956.