Which drains of Punjab may cause city flooding?

Pakistan I Meteorology Division has predicted that heavy rains are seemingly throughout the nation from June 26 to July 1, which Punjab City flooding can be feared in lots of cities.

Holding this climate scenario in thoughts, the Meteorological Division and Punjab Catastrophe Administration Authority (PDMA) have additionally issued excessive alert.

The Meteorological Division has additionally directed all involved businesses to be on ‘alert’ throughout the rains and take all essential measures to keep away from any untoward incident.

Whereas Chief Minister Punjab Maryam Nawaz is monitoring the warmth depth and the ensuing scenario.

Maryam Nawaz visited the Punjab Catastrophe Administration Authority head workplace yesterday the place a report was introduced to her on the standing of all barrage hyperlink canals, important canals, drainage methods and security dams in a particular assembly.

PDMA Director Basic Irfan Ali Kathia informed Impartial Urdu on this regard that ‘now we have instructed the administration to clear the rivers and canals within the flood-prone districts.’

Based on Irfan Ali: ‘We’re cleansing the rivers and canals and can report back to the Chief Minister’s Workplace day by day. The Chief Minister has additionally emphasised on the well timed evacuation of the residents of the realm within the flood scenario.

“Nobody needs to be left helpless within the space throughout the flood. Relating to this, we’re additionally sending the evacuation plan, early warning system and the plan to unfold consciousness among the many individuals to the Chief Minister Home.”

Irfan Ali additional mentioned that ‘we are going to inform individuals by media together with radio, TV, print media, in areas the place individuals do not need entry to those issues, bulletins shall be made in mosques in order that the flood scenario If the realm must be evacuated, individuals know what to do and the place to go.

“The entire mission has been labored on and will probably be began in a few days.”

Which drains in Punjab may cause city flooding throughout rains?

On this regard, Rabia Pervez, in-charge of PDMA’s emergency management room, informed Impartial Urdu that there are numerous small rivers in Punjab, however the large ones have a fantastic affect throughout flood days, which throughout rains. refill and trigger flooding.’

Based on him: ‘A lot of the drains are inside the boundaries of Sialkot, Narowal and Rawalpindi. In a flood scenario, we are inclined to pay extra consideration to massive drains the place the water is excessive.’

Relating to city flooding, Rabia Parvez mentioned that it’s brought on by water drains being stuffed and unorganized constructions. When the rain water isn’t absorbed within the drains, this water comes within the type of floods within the cities.

‘The Rawalpindi drain may be very well-known for the very fact that there’s a excessive move of water and it overflows the drain and causes city flooding. Equally there are Narowal, Sialkot, Gujranwala, Nala Deg, Ek, Phalko, Ben and Basantar Nala.’

Rescue employees test the flood water degree from a bridge at Nala Lai in Rawalpindi on July 19, 2023 (AFP)

Rabia additional mentioned that ‘Nala Phalko has a most capability of 25 thousand cusecs whereas its size is 80 km. It’s in direction of Sialkot Cantonment. The areas that could be affected by the rise in water are Sialkot and Wazirabad. The outfall of this channel is in direction of river Chenab attributable to which Gujranwala, Gujrat and GT Highway additionally are available in its path.

Based on Rabia: The capability of the Nala Deg is 17 thousand cusecs whereas its size is 160 km and the areas that could be flooded attributable to it embrace Zafarwal, Chondah, Pasrur, Gujranwala, Muridke and Ferozwala. .

Nala One has a capability of 25 thousand cusecs and its size is 56 km. The areas that could be affected embrace Sialkot and Sambaryal areas.

Equally: ‘The capability of Nala Basantar is seven and a half thousand cusecs. Its size is 51 km, and it’s anticipated to have an effect on the Narwal space.’

Based on Rabia Parvez: ‘Nala Bayan can maintain 10,000 cusecs of water. Its size is 48 km and it’s in direction of Shakargarh, Narowal, attributable to which Shakargarh areas could also be affected.’

Equally: ‘Nala Lai is 30 kilometers lengthy, which impacts the city space of ​​Rawalpindi and has an outfall into the Swan River.’

Why is drain cleansing necessary?

Rabia Pervaiz mentioned that ‘Nalls, rivers and canals and so on. comprise several types of filth, together with silt, particles and sediment.

‘Sediment and silt, a sort of silt, are very slippery and decide on the edges of drains over time. Its cleansing is essential as a result of it reduces the move of water and will increase the danger of flooding, as a result of if the move of water is decreased, the extent of water within the drain may even improve and the danger of flooding will improve. The scenario will turn out to be.’

He added: ‘So far as particles goes, it consists of leaves, plastic, tree branches and garbage, and so on., which block the move of water. It additionally must be cleaned.’

He mentioned that ‘hydraulic buildings constructed on rivers like headworks and barrages are extra de-silting.’

He mentioned that in de-silting of PDMA many of the work is in direction of de-silting of drains and drains which embrace drains, water, sewage, drainage system bridges and so on.

(PDMA)

Based on Rabia: ‘There isn’t a fastened time for cleansing the rivers and canals. One of many causes for that is that the cleansing work is pricey and secondly, it’s also seen that if the capability of water is decreased in a drain, then cleansing is completed after that. We will say every year or every time the necessity arises.’

He mentioned that ‘on the worldwide degree Monsoon Cleansing is completed earlier than and after the monsoon, however as it’s an costly course of, it’s carried out solely when wanted.’

He mentioned that desilting should be carried out every year on the canals. It additionally relies on how a lot it rains. As a lot as there may be rain, the water may even come in line with the identical calculation and there shall be extra siltation, so the de-silting course of is extra dangerous there.’

How a lot rain can happen during which week of July?

PDMA has expressed the worry that there’s a risk of 35% extra rains in monsoon this 12 months, whereas it’s also predicted that monsoon rains will begin in Punjab from July 1.

Based on PDMA, 15 to 50 mm of rain is probably going within the first week of July.

25 to 35 mm rains within the second week of July, 15 to 25 mm rains within the third week in Higher Punjab and South Punjab, 50 to 70 mm rains within the fourth week of July.

Because of these rains, there may be additionally the danger of city flooding and flash floods from hilly areas in southern Punjab.

Based on PDMA, attributable to heavy rain since June 30, city flooding can be feared in Islamabad, Rawalpindi, Lahore, Sialkot, Gujranwala and Narowal.

Wind and gusts and thunderstorms can disrupt day by day routines, harm fragile infrastructure like energy poles, autos, photo voltaic panels, and so on.

(PDMA)

How will the climate be in numerous areas of the nation on this 12 months’s monsoon?

The Meteorological Division has indicated the opportunity of monsoon winds from the Arabian Sea and Bay of Bengal getting into the jap components of the nation on June 26, whereas the low strain is within the south of the Indian state of Gujarat.

Based on the Meteorological Division, as a result of altering scenario of the identical climate system, the province Sindh Throughout June 26 to July 1, thundershowers are more likely to happen in Mithi, Umarkot, Mirpur Khas, Sanghar, Tindwala Yar, Badin, Thatta, Karachi, Hyderabad.

Whereas Jamshoro, Shaheed Benazirabad, Nowshahrofiroz, Khairpur, Dadu, Sukkur, Jacobabad, Kashmore and Larkana are more likely to expertise heavy winds and heavy rain at a number of locations.

In Punjab and capital Islamabad from June 27 to July 1, Islamabad/Rawalpindi, Murree, Guliyat, Attock, Chakwal, Jhelum, Mandi Bahauddin, Gujarat, Gujranwala, Hafizabad, Wazirabad, Lahore, Sheikhupura, Sialkot, Narowal, Rains are seemingly in Sahiwal.

Whereas in Jhang, Toba Tek Singh, Nankana Sahib, Chiniot, Faisalabad, Okara, Qasor, Khushab, Sargodha, Bhakkar and Mianwali, there shall be intermittent rain with robust winds and thundershowers whereas at few locations there could also be hail with heavy rain. .

This part comprises associated reference factors (Associated Nodes area).

Whereas from June 26 to June 30, heavy winds and thundershowers are anticipated in Bahawalpur, Bahawalnagar, Dera Ghazi Khan, Multan, Khanewal, Lodhran, Muzaffargarh, Rajanpur, Rahim Yar Khan and Leh.

Khyber Pakhtunkhwa From June 28 to July 1 in Dir, Chitral, Swat, Kohistan, Malakand, Bajaur, Shangla, Bitgram, Buner, Kohat, Bajaur, Mohmand, Khyber, Mansehra, Abbottabad, Haripur, Peshawar, Mardan, Hangu and Karam. Likelihood of intermittent rain with robust winds and thundershowers and heavy rain at few locations can be anticipated.

Balochistan Additionally throughout June 26 to June 28, heavy winds and thundershowers are anticipated in Lasbela, Khuzdar, Awaran, Jhal Magsi, Kalat, Nasirabad, Jafarabad, Dera Bugti, Kohlu, Zhob and Barkhan.

Gilgit-Baltistan And in Pakistan-administered Kashmir, between June 28 and July 1, there’s a risk of rains in Gilgit-Baltistan’s Diamir, Astor, Ghazar, Skardu, Hunza, Gilgit, Ganche, Shagar areas.

Whereas Pakistan-administered Kashmir In Wadi Neelum, Muzaffarabad, Rawalkot, Poonch, Hattian, Bagh, Haveli, Sidhnoti, Kotli, Bhimbar and Mirpur, there’s a risk of intermittent rain with robust winds and thundershowers. In the meantime, heavy rain also needs to be anticipated in some components of Kashmir.