young man is using a pool testing kit to test the chemical levels in a swimming pool - 酸鹼值 個影片檔及 b 捲影像00:27
fieldwork in forest: environmental specialist collecting water samples in a remote area - 酸鹼值 個影片檔及 b 捲影像00:15
water samples for ph and chlorine levels. environment scientists sample wastewater in a test tube and drop chemicals to test the quality of water, industrial, and environment - 酸鹼值 個影片檔及 b 捲影像00:20
water samples for ph and chlorine levels. environment scientists sample wastewater in a test tube and drop chemicals to test the quality of water, industrial, and environment - 酸鹼值 個影片檔及 b 捲影像00:22
water samples for ph and chlorine levels. environment scientists sample wastewater in a test tube and drop chemicals to test the quality of water, industrial, and environment - 酸鹼值 個影片檔及 b 捲影像00:19
water samples for ph and chlorine levels. environment scientists sample wastewater in a test tube and drop chemicals to test the quality of water, industrial, and environment - 酸鹼值 個影片檔及 b 捲影像00:23
huge fire broke out at the star city, the iconic 28-year-old amusement park in pasay city, metro manila after midnight wednesday. according to the... - 酸鹼值 個影片檔及 b 捲影像00:32
magnitude 6.4 earthquake struck central mindanao in the south of the philippines on wednesday, october 16, evening. residents ran away from their... - 酸鹼值 個影片檔及 b 捲影像00:37
typhoon kammuri intensified as it approaches the philippines on monday, december 2, bringing heavy rains and gusty winds. the eastern provinces are... - 酸鹼值 個影片檔及 b 捲影像02:09
typhoon kammuri intensified as it approaches the philippines on monday, december 2, bringing heavy rains and gusty winds. the eastern provinces are... - 酸鹼值 個影片檔及 b 捲影像00:40
typhoon kammuri intensified as it approaches the philippines on monday, december 2, bringing heavy rains and gusty winds. the eastern provinces are... - 酸鹼值 個影片檔及 b 捲影像00:45
typhoon kammuri intensified as it approaches the philippines on monday, december 2, bringing heavy rains and gusty winds. the eastern provinces are... - 酸鹼值 個影片檔及 b 捲影像00:44
typhoon kammuri intensified as it approaches the philippines on monday, december 2, bringing heavy rains and gusty winds. the eastern provinces are... - 酸鹼值 個影片檔及 b 捲影像00:43
typhoon kammuri, a category 4 hurricane, made its landfall in gubat, sorsogon shortly before midnight on december 2. the typhoon, named locally as... - 酸鹼值 個影片檔及 b 捲影像00:46
typhoon kammuri, a category 4 hurricane, made its landfall in gubat, sorsogon shortly before midnight on december 2. the typhoon, named locally as... - 酸鹼值 個影片檔及 b 捲影像00:24
typhoon kammuri, a category 4 hurricane, made its landfall in gubat, sorsogon shortly before midnight on december 2. the typhoon, named locally as... - 酸鹼值 個影片檔及 b 捲影像00:44
after making its landfall in gubat, sorsogon shortly before midnight on december 2, typhoon kammuri moved westward and left a trail of destruction,... - 酸鹼值 個影片檔及 b 捲影像00:25
typhoon kammuri, a category 4 hurricane, made its landfall in gubat, sorsogon shortly before midnight on december 2. the typhoon, named locally as... - 酸鹼值 個影片檔及 b 捲影像01:05
typhoon kammuri intensified as it approaches the philippines on monday, december 2, bringing heavy rains and gusty winds. the eastern provinces are... - 酸鹼值 個影片檔及 b 捲影像01:26
typhoon kammuri, a category 4 hurricane, made its landfall in gubat, sorsogon shortly before midnight on december 2. the typhoon, named locally as... - 酸鹼值 個影片檔及 b 捲影像00:27
typhoon kammuri, a category 4 hurricane, made its landfall in gubat, sorsogon shortly before midnight on december 2. the typhoon, named locally as... - 酸鹼值 個影片檔及 b 捲影像00:49
after making its landfall in gubat, sorsogon shortly before midnight on december 2, typhoon kammuri moved westward and left a trail of destruction,... - 酸鹼值 個影片檔及 b 捲影像02:32
typhoon kammuri, a category 4 hurricane, made its landfall in gubat, sorsogon shortly before midnight on december 2. the typhoon, named locally as... - 酸鹼值 個影片檔及 b 捲影像00:30
typhoon kammuri, a category 4 hurricane, made its landfall in gubat, sorsogon shortly before midnight on december 2. the typhoon, named locally as... - 酸鹼值 個影片檔及 b 捲影像00:28
typhoon kammuri, a category 4 hurricane, made its landfall in gubat, sorsogon shortly before midnight on december 2. the typhoon, named locally as... - 酸鹼值 個影片檔及 b 捲影像00:38
typhoon kammuri, a category 4 hurricane, made its landfall in gubat, sorsogon shortly before midnight on december 2. the typhoon, named locally as... - 酸鹼值 個影片檔及 b 捲影像00:30
massive fire occurred at a plastic warehouse under san miguel corporation in pangatan, metro manila on saturday, february 1 around 11:00 am.... - 酸鹼值 個影片檔及 b 捲影像00:33
massive fire occurred at a plastic warehouse under san miguel corporation in pangatan, metro manila on saturday, february 1 around 11:00 am.... - 酸鹼值 個影片檔及 b 捲影像00:24
massive fire occurred at a plastic warehouse under san miguel corporation in pangatan, metro manila on saturday, february 1 around 11:00 am.... - 酸鹼值 個影片檔及 b 捲影像00:23
multiple waterspouts, at least 4, were spotted over laguna de bay, the lake immediately west of manila on saturday evening, may 30.23-sec video .... - 酸鹼值 個影片檔及 b 捲影像00:23
multiple waterspouts, at least 4, were spotted over laguna de bay, the lake immediately west of manila on saturday evening, may 30.5 min 11 sec video... - 酸鹼值 個影片檔及 b 捲影像05:11
multiple waterspouts, at least 4, were spotted over laguna de bay, the lake immediately west of manila on saturday evening, may 30.39-sec video .... - 酸鹼值 個影片檔及 b 捲影像00:39
typhoon molave, local name quinta, slammed the southern portion of the philippines' largest island luzon on sunday night until monday morning. the... - 酸鹼值 個影片檔及 b 捲影像00:26
typhoon molave, also as known as quinta, slammed the island of luzon over the weekend until monday. typhoon molave, with wind speeds of 125... - 酸鹼值 個影片檔及 b 捲影像00:26
approaching typhoon vamco's heavy rains and winds lashed the philippines' largest island luzon and surrounding smaller islands on wednesday, november... - 酸鹼值 個影片檔及 b 捲影像00:25
approaching typhoon vamco's heavy rains and winds lashed the philippines' largest island luzon and surrounding smaller islands on wednesday, november... - 酸鹼值 個影片檔及 b 捲影像00:35
after making landfall in quezon province late wednesday, november 11, typhoon vamco moved eastward, hitting the area near the nation's capital. the... - 酸鹼值 個影片檔及 b 捲影像01:19
manila resident caught on video an apparent explosion of a tower atop a building in the business district of makati after midnight, november 12,... - 酸鹼值 個影片檔及 b 捲影像00:29閃電
after making landfall in quezon province late wednesday, november 11, typhoon vamco moved eastward, hitting the area near the nation's capital. the... - 酸鹼值 個影片檔及 b 捲影像00:30
after making landfall in quezon province late wednesday, november 11, typhoon vamco moved eastward, hitting the area near the nation's capital. the... - 酸鹼值 個影片檔及 b 捲影像00:19
after making landfall in quezon province late wednesday, november 11, typhoon vamco moved eastward, hitting the area near the nation's capital. the... - 酸鹼值 個影片檔及 b 捲影像00:29
after making landfall in quezon province late wednesday, november 11, typhoon vamco moved eastward, hitting the area near the nation's capital. the... - 酸鹼值 個影片檔及 b 捲影像00:29
after making landfall in quezon province late wednesday, november 11, typhoon vamco moved eastward, hitting the area near the nation's capital. the... - 酸鹼值 個影片檔及 b 捲影像00:43
after making landfall in quezon province late wednesday, november 11, typhoon vamco moved eastward, hitting the area near the nation's capital. the... - 酸鹼值 個影片檔及 b 捲影像00:39
after making landfall in quezon province late wednesday, november 11, typhoon vamco moved eastward, hitting the area near the nation's capital. the... - 酸鹼值 個影片檔及 b 捲影像00:34
after making landfall in quezon province late wednesday, november 11, typhoon vamco moved eastward, hitting the area near the nation's capital. the... - 酸鹼值 個影片檔及 b 捲影像00:34
after making landfall in quezon province late wednesday, november 11, typhoon vamco moved eastward, hitting the area near the nation's capital. the... - 酸鹼值 個影片檔及 b 捲影像00:32
after making landfall in quezon province late wednesday, november 11, typhoon vamco moved eastward, hitting across the main island of luzon.... - 酸鹼值 個影片檔及 b 捲影像00:47颱風
powerful magnitude 6.1 earthquake struck mindanao, the philippines on monday morning, november 16. according to usgs, the earthquake struck 7 km ssw... - 酸鹼值 個影片檔及 b 捲影像00:28
typhoon vamco has brought heavy rains to different regions. as of friday morning, more than 350,000 people have been evacuated, and 100,000 people... - 酸鹼值 個影片檔及 b 捲影像00:25
after making landfall in quezon province late wednesday, november 11, typhoon vamco moved eastward, hitting the area near the nation's capital. the... - 酸鹼值 個影片檔及 b 捲影像00:39
tropical depression 'vicky' brought heavy rains and flooding to the philippines' southern region on friday, december 18. what started as a... - 酸鹼值 個影片檔及 b 捲影像00:22
tropical depression 'vicky' brought heavy rains and flooding to the philippines' southern region on friday, december 18. what started as a... - 酸鹼值 個影片檔及 b 捲影像00:26