Caretaker Prime Minister Anwaar ul Haq Kakar has said vertical construction should be preferred for new residential projects in Islamabad.Chairing a meeting in Islamabad today, he directed the relevant authorities to formulate an effective strategy to attract investors for the construction of high-rise buildings to spur business activities in the capital.Caretaker Prime Minister also directed the authorities concerned to complete the bicycle lane project and formulate effective planning to ensure uninterrupted supply of water in Islamabad on priority basis.Source: Radio Pakistan