In the exclusive economic zone, the coastal State shall have the exclusive right to construct and to authorize and regulate the construction, operation and use of: (a) artificial islands; (b) installations and structures for the purposes provided for in article 56 and other economic purposes;
Infrasound may also be used for long-distance communication in African elephants. These calls range from 15â35 Hz and can be as loud as 117 dB, allowing communication for many kilometres, with a possible maximum range of around 10 km (6 mi).
Monosodium methanearsonate (MSMA) is a commonly used herbicide in warm-season climates. Since the 1960s, this product has been used to manage infestations of various crabÂ­grass species (Digitaria spp.) as well as goosegrass (Eleusine indica) and dallisgrass (Paspalum dilatatum) in warm-season turf.onosodium methanearsonate (MSMA) is a commonly used herbicide in warm-season climates. Since the 1960s, this product has been used to manage infestations of various crabÂ­grass species (Digitaria spp.) as well as goosegrass (Eleusine indica) and dallisgrass (Paspalum dilatatum) in warm-season turf.