Which of the following best describes the Malthusian theory of populat...
Explanation:
Malthusian Theory of Population Growth:
The Malthusian theory of population growth, proposed by Thomas Malthus in the late 18th century, suggests that the number of people would increase faster than the food supply, leading to a population crash.
Key Points:
- Malthus argued that population growth would eventually outstrip the available resources, particularly food production.
- According to Malthus, population tends to grow exponentially, while food supply increases at a slower rate, leading to a point where the population exceeds the carrying capacity of the environment.
- When this population exceeds the available resources, it results in famine, disease, and other forms of population control, bringing the population back to a sustainable level.
- Malthus believed that this cycle of population growth and collapse would continue indefinitely unless some form of preventative checks (e.g., moral restraint, delayed marriage) or positive checks (e.g., disease, war) were implemented to control population growth.
In conclusion, the Malthusian theory of population growth highlights the potential consequences of unchecked population growth and emphasizes the importance of balancing population size with available resources to avoid catastrophic outcomes.
Which of the following best describes the Malthusian theory of populat...
- To promote inland water transport in the country as an economical, environment friendly supplementary mode of transport to rail and road, 111 inland waterways (including 5 National Waterways declared earlier) were declared as ‘National Waterways’ under the National Waterways Act, 2016.
- The Kakinada-Puducherry stretch of canals and the Kaluvelly tank, Bhadrachalam-Rajahmundry stretch of river Godavari and Wazirabad - Vijayawada stretch of river Krishna with a total length of 1,078 kms was declared as National Waterway-4 (NW-4) in 2008. The stretch was further extended upto Nashik in case of Godavari and upto Galagali in case of river Krishna, in the states of Andhra Pradesh, Karnataka, Maharashtra, Tamil Nadu and Puducherry under the National Waterways Act, 2016.
- Development of National Waterways-4:
- NW 4 declared in November, 2008 for a total length of 1078 km under following stretches: River Godavari (Bhadrachalam to Rajahmundry), River Krishna (Wazirabad to Vijayawada), Kakinada Canal (Kakinada to Rajahmundry), Eluru Canal (Rajahmundry to Vijayawada), Commamur Canal (Vijayawada to Pedaganjam), North Buckingham Canal (Pedaganjam to Chennai), South Buckingham Canal (Chennai to Merkanam), Kaluvelly Tank (Markanam to Puducherry) - Total =1078 km
- NW-4 extended by NW Act-2016: Revised length 2890KM
- River Krishna from Wazirabad to Galagali (628 Km) and River Godavari from Bhadrachalam to Nasik (1184Km)
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