Which port was destroyed by the floods in the Periyar River?

What year did the major flood in the Periyar River occur, leading to the name 'Flood of 99'?

Evaluate the statements about the Periyar River and its surrounding regions. Identify the correct ones.

1. The Periyar River flows through the districts of Idukki and Ernakulam.
2. The Periyar River is known as the most water-bearing river in Kerala.
3. The Periyar River has the most dams among all rivers in Kerala.
4. The Periyar River originates in the Western Ghats of Kerala.

Which of the following statements is incorrect regarding the Periyar River's historical and economic importance?

1. The Periyar River is referred to as 'Choorni' in Kautilya's Arthashastra.
2. Shankaracharya mentioned the Periyar River as 'Poorna'.
3. Approximately 25% of Kerala's industry is concentrated along the banks of the Periyar.
4. Pattanam, Kerala's first multi-disciplinary excavation site, is located on the banks of the Bharatpuzha River.

Analyze the final course and geographical significance of the Periyar River. Select the correct statements.

1. The Periyar River finally flows into the Vembanad Lake.
2. At Aluva, the Periyar River divides into two distributaries: Marthandampuzha and Mangalampuzha.
3. The Marthandavarma bridge is built across the Periyar River.
4. The Periyar River does not have any significant distributaries and flows directly into the Arabian Sea.

Regarding the hydroelectric power generation on the Periyar River, which statements are correct?

1. The Periyar River hosts the Idukki Hydroelectric Project, Kerala's largest hydroelectric project.
2. Major hydropower projects such as Pallivasal, Chenkulam, Panniyar, Neriamangalam, and Lower Periyar are installed on the Periyar River.
3. The Periyar River has the most number of hydroelectric projects in Kerala.
4. The Mullaperiyar Dam, a significant structure, is located on a tributary of the Periyar.

What are the key features of the Periyar River concerning its tributaries and river systems?

1. Mullayar is the first tributary to join the Periyar River.
2. The Thottiyar is a tributary of the Periyar River.
3. The Muthirapuzha, Nallathanni, and Kundala rivers are tributaries of the Periyar.
4. The Periyar River has the fewest tributaries among Kerala's major rivers.

Identify the false statement regarding the Periyar River's characteristics and historical references.

1. The Periyar River is recognized as the river with the most tributaries in Kerala.
2. According to a 2019 report by the Centre for Water Resources Development and Management, the Periyar is the most polluted river in Kerala.
3. The Kallayi River, flowing through Kozhikode city, is identified as the most polluted river in Kerala in the latest report by the Central Pollution Control Board.
4. The river is known by names such as Aluvapuzha and Kaladipuzha.

Which of the following statements accurately describe the Periyar River?

1. The Periyar River originates in the Sivagiri Hills of Tamil Nadu and has a length of 244 km.
2. It is the longest river in Kerala and is known as the lifeline of Kerala due to its significant water-bearing capacity.
3. The Periyar River flows through the districts of Palakkad and Thrissur.
4. It is mentioned as 'Choorni' in Kautilya's Arthashastra and as 'Poorna' by Shankaracharya.

Connect the ancient appellations with their respective Kerala rivers.

Dakshina Bhagirathi	Pamba
Choorni	Chaliyar
Nila	Periyar
Beypore River	Bharatapuzha

Match the given names to their corresponding rivers in Kerala.

Kadalundipuzha	Pamba
Yellow River	Mayyazhipuzha
Baris	Kuttiyadipuzha
English Channel of Kerala	Karimpuzha

Identify the rivers associated with their alternative or ancient names.

Peraar	Kannadipuzha
Thalayar	Bharatapuzha
Beypore River	Chaliyar
Chitturpuzha	Pambar

Match the ancient or known names of Kerala rivers with their current names.

Life line of Kerala	Periyar
Nila	Chandragiripuzha
Choorni	Periyar
Payaswini	Bharatapuzha

Which districts are part of the Chalakkudy river's drainage basin?

1. The Chalakkudy river flows through Palakkad, Thrissur, Ernakulam, and Wayanad districts.
2. The Chalakkudy river's course includes Palakkad, Thrissur, and Ernakulam districts.
3. Thrissur and Ernakulam are the only districts the Chalakkudy river flows through.

Determine the districts that the Chaliyar river traverses.

1. The Chaliyar river flows through Wayanad, Malappuram, and Kozhikode districts.
2. The Chaliyar river's flow is restricted to Malappuram and Kozhikode.
3. Wayanad is not among the districts associated with the Chaliyar river.

Which of the following statements accurately describe the Pamba river's flow?

1. The Pamba river flows through Pathanamthitta, Idukki, and Alappuzha districts.
2. The Pamba river's course is limited to Pathanamthitta and Idukki.
3. Alappuzha is not a district through which the Pamba river flows.

Identify the districts associated with the Bharatapuzha river.

1. The Bharatapuzha river flows through Palakkad, Malappuram, and Thrissur districts.
2. The Bharatapuzha river is exclusively confined to the Palakkad district.
3. Malappuram and Kozhikode are the primary districts for the Bharatapuzha river.

Which districts does the Periyar river flow through?

1. The Periyar river flows through Idukki and Ernakulam districts.
2. The Periyar river originates in Palakkad district.
3. Ernakulam is the only district the Periyar river flows through.

Identify the correct length for the given rivers.

Chalakkudypuzha	128 km
Kadalundipuzha	130 km
Achenkovilar	121 km
Kallada River	130 km

Match the following rivers with their respective lengths in kilometers.

Periyar	209 km
Bharathapuzha	244 km
Pamba	169 km
Chaliyar	176 km

Select the correct statements concerning the characteristics of Kerala's rivers.

1. There are 41 west-flowing rivers in Kerala.
2. There are 3 east-flowing rivers in Kerala.
3. The Periyar is the smallest river in Kerala.
4. Kerala has no rivers longer than 200 km.

Which of the following statements about Kerala's rivers is true?

1. The district with the most rivers is Thiruvananthapuram.
2. The Western Ghats is not a significant source for Kerala's rivers.
3. Kasaragod district has the highest number of rivers.
4. All rivers in Kerala are less than 15 km in length.

Identify the false statement regarding the rivers of Kerala.

1. The total number of rivers in Kerala is 44.
2. Most rivers in Kerala flow towards the west.
3. There are 4 rivers in Kerala with a length of more than 150 km.
4. The Pambar is the largest east-flowing river in Kerala.

Which statements accurately describe the rivers of Kerala?

1. The Periyar River is the largest river in Kerala.
2. The Manjeswaram River is the smallest river in Kerala.
3. There are only 3 rivers in Kerala that flow east.
4. The Kabani is the smallest east-flowing river in Kerala.

Consider the following statements about the rivers of Kerala and choose the correct ones.

1. There are 40 minor rivers and 4 medium rivers in Kerala.
2. The Ayirurpuzha is the smallest river in South Kerala.
3. The Ramapuram River is the smallest river in Kerala that flows into the sea.
4. Kerala has no rivers longer than 150 km.

Identify the correct statements regarding the classification and characteristics of Kerala's rivers.

1. According to the 1974 notification, watercourses longer than 15 km are classified as rivers in Kerala.
2. Kerala has no major rivers, with most classified as minor or medium.
3. The Manjeswaram River is the largest river in Kerala.
4. There are 11 rivers in Kerala with a length exceeding 100 km.

Which of the following statements about the rivers of Kerala is correct?

1. Kerala has 44 rivers in total.
2. All rivers in Kerala flow towards the east.
3. The Western Ghats is the primary source of Kerala's rivers.
4. There are no rivers in Kerala with a length of more than 200 km.

Which of the following is NOT a feature of a national park as per the content?

The area of Nilgiri Biosphere Reserve that lies within Kerala is approximately:

Which statement best describes the core zone of a biosphere reserve?

Who among the following tribal communities is NOT traditionally associated with the Nilgiri Biosphere Reserve?

Which animal is endemic to the Nilgiri Biosphere Reserve and is also endangered?

Which of the following protected areas in Kerala is part of the Nilgiri Biosphere Reserve?

The Nilgiri Biosphere Reserve was established under:

Which one of the following features is unique to a biosphere reserve?

Silent Valley in Kerala is an example of:

Which of the following is true about a wildlife sanctuary?

കേരളത്തിലെ കിഴക്കോട്ടൊഴുകുന്ന നദി ഏതാണ് ?

കേരളത്തിലെ പ്രധാന ഖാരിഫ് വിളയേത് ?

താഴെപ്പറയുന്നവയിൽ കേരളത്തിൻ്റെ ഭൂപ്രകൃതി വിഭാഗത്തിൽ ഉൾപ്പെടാത്തത് ഏതാണ് ?

കേരളത്തിൽ ആനമല, ഏലമല എന്നീ പേരുകളിൽ അറിയപ്പെടുന്ന ഭൂവിഭാഗം ഏത്?

കേരളത്തിൽ ഏറ്റവും കൂടുതൽ ദേശീയ പാതകൾ കടന്നു പോകുന്ന ഭൂവിഭാഗം ഏതാണ്?

സിഹാവാലൻ കുരങ്ങുകൾ സംരക്ഷിക്കപ്പെടുന്ന സൈലന്റ് വാലി ദേശീയോധ്യാനം ഏത് ജില്ലയിൽ?

അടുത്തിടെ തമിഴ്നാട് സർക്കാർ ജൈവവൈവിധ്യ പൈതൃക കേന്ദ്രമായി പ്രഖ്യാപിച്ചത്?

തണ്ണീർത്തടങ്ങളെയും അവയുടെ പ്രാധാന്യത്തെയും സംബന്ധിച്ച താഴെ പറയുന്ന പ്രസ്താവനകളിൽ ഏതൊക്കെയാണ് ശരിയായത്?
i. വർഷത്തിൽ കുറഞ്ഞത് 6 മാസമെങ്കിലും വെള്ളത്താൽ നിറഞ്ഞതും തനതായ പാരിസ്ഥിതിക സവിശേഷതകളുള്ളതുമായ പ്രദേശങ്ങളാണ് തണ്ണീർത്തടങ്ങൾ.
ii. ലോകത്തിലെ ഏറ്റവും വലിയ തണ്ണീർത്തടമായ പാന്റനാൽ പൂർണ്ണമായും ബ്രസീലിലാണ് സ്ഥിതി ചെയ്യുന്നത്.
iii. ജലത്തിന്റെ ഗുണനിലവാരം മെച്ചപ്പെടുത്തുന്നതിലുള്ള പങ്ക് കാരണം തണ്ണീർത്തടങ്ങളെ 'ഭൂമിയുടെ വൃക്കകൾ' എന്ന് വിശേഷിപ്പിക്കുന്നു.
iv. റംസാർ ഉടമ്പടി 1971-ൽ ഒപ്പുവെക്കുകയും 1982 ഫെബ്രുവരി 1-ന് ഇന്ത്യയിൽ പ്രാബല്യത്തിൽ വരികയും ചെയ്തു.

കേരളത്തിലെ വയനാട് ജില്ലയിലെ പശ്ചിമഘട്ടത്തിൽ നിന്ന് ഗവേഷകർ കണ്ടെത്തിയ പുതിയ കിഴങ്ങുവർഗ്ഗത്തിന് നൽകിയ പേര്?

താഴെപ്പറയുന്നവയിൽ കേരളത്തിലെ ഏറ്റവും പുരാതന ജലസേചന പദ്ധതി ഏതാണ്?

കേരളത്തിലെ ഏറ്റവും വലിയ ജില്ല ഏത്?

കേരളത്തിൽ കാറ്റിലൂടെ വൈദ്യുതി ഉൽപ്പാദിപ്പിക്കുന്ന ഏറ്റവും വലിയ കാറ്റാടിപ്പാടം സ്ഥിതിചെയ്യുന്നതെവിടെ?

കേരളത്തിലെ ഉയരം കൂടിയ കൊടുമുടി ഏത്?