- The blast centred on the city's port caused massive destruction and killed more than 100 people, heaping misery on a country already in crisis.
BEIRUT: Emergency medical aid and pop-up field hospitals were dispatched to Lebanon Wednesday along with rescue experts and tracking dogs, as the world reached out to the victims of the explosion that devastated Beirut.
The blast centred on the city's port caused massive destruction and killed more than 100 people, heaping misery on a country already in crisis.
Medical supplies from Kuwait arrived in Beirut on Wednesday, as the Lebanese Red Cross said that more than 4,000 people were being treated for injuries after the explosion which sent glass shards and debris flying.
Lebanon's Prime Minister Hassan Diab has called on "friendly countries" to support a nation already reeling from its worst economic crisis in decades as well as the coronavirus pandemic.
Gulf states were among the first to respond, with Qatar announcing it would send field hospitals to ease pressure on Lebanon's strained medical system.
Crews at Doha's Al-Udeid airbase loaded hundreds of collapsible beds, generators and burn sheets onto an air force cargo plane, one of four due to fly from the Gulf to the Mediterranean country on Wednesday.
Iran's President Hassan Rouhani said in a message to his Lebanese counterpart that Tehran was "ready to offer medical and medicinal aid and help treat the injured". Jordan's King Abdullah II also promised to dispatch a field hospital.
As emergency crews hauled survivors from the rubble of demolished buildings, France said it was sending search and rescue experts aboard military planes loaded with tonnes of sanitary equipment and a mobile clinic.
French President Emmanuel Macron is to travel to Lebanon on Thursday, to "meet all political actors" following the catastrophe, his office said.
"France is at the side of Lebanon. Always," Macron tweeted in Arabic earlier.
Cyprus -- which lies just 150 miles (240 kilometres) to the northwest and was shaken by Tuesday's blast -- also said it was sending eight police tracking dogs and their handlers aboard two helicopters, to help in the search for victims.
Dutch authorities announced that 67 aid workers were headed for Beirut, including doctors, police officers and firefighters, and the Czech Republic dispatched 36 rescuers including dog handlers trained to seek out those trapped in ruins.
'Stay strong, Lebanon'
Close allies and traditional adversaries of Lebanon alike sent their condolences, with Iran and Saudi Arabia -- long rivals for influence over the country -- both sending messages of support.
Saudi Arabia said it was following the situation with "great concern". Unusually, neighbouring Israel offered humanitarian aid -- to a country with which it is still technically at war -- via international intermediaries.
UN chief Antonio Guterres expressed his "deepest condolences ... following the horrific explosions in Beirut" which he said had also injured some United Nations personnel.
US President Donald Trump said "it looks like a terrible attack" and that US generals had told him that the powerful explosions appeared to have been caused by a "bomb of some kind", without offering evidence.
Qatar's emir Sheikh Tamim bin Hamad Al-Thani wished "a speedy recovery for the injured," while the United Arab Emirates' vice president and ruler of Dubai, Sheikh Mohammed bin Rashid Al-Maktoum, tweeted "our condolences to our beloved people in Lebanon".
Syrian President Bashar Al-Assad wrote to his Lebanese counterpart Michel Aoun that "on behalf of the Syrian Arab people, we extend our sincere condolences to you and the Lebanese people".
British Prime Minister Boris Johnson called the pictures and videos from Beirut "shocking".
Pope Francis offered prayers for the victims and their families so that they might "face this extremely tragic and painful moment and, with the help of the international community, overcome the grave crisis they are experiencing."